Ritchie Bros. Auctioneers logo
FinanziamentoLocalità
Fort Worth, TX, USA

Fort Worth, TX, USA

Articoli in vendita da Lake Worth, TX | Midland, TX | Humble, TX | +Altro

Filtra



Località

Anno

Marche

Modelli

Utilizzo (ore)

Formato di acquisto

N. lotto

Periodo di vendita

Intervallo di prezzo

Visualizza 0-60 di 158 risultati per "EQUIPMENT-FROM-BX-TANK-SUPPLY"

"EQUIPMENT-FROM-BX-TANK-SUPPLY"

  • Lot 9595

    4 in Water Manifold Attrezzatura per lavori acquatici

    Williston, ND


    ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 4 in Water Manifold Attrezzatura per lavori acquatici
    Lot 9596

    ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Quantity of (5) Space Savers Racks Scaffalature
    Lot 7663

    ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Atco 60 ft x 14 ft Skid-Mounted Command Center Rimorchio laboratorio
    Lot 9589

    ( 2 ) Offices • ( 1 ) Kitchens • ( 2 ) Bathrooms • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Teton 60 ft x 14 ft 2 Person Skid-Mounted Skid Mounted Ufficio da campo
    Lot 9436

    ( 1 ) Offices • ( 1 ) Kitchens • ( 2 ) Bedrooms w/ • ( 1 ) Bathrooms • Air Conditioner • Laundry • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Teton 14 ft x 60 ft Skid Mounted Ufficio da campo
    Lot 9435

    (1) Kitchen • (2) Bedroom • (1) Bathroom • (1) Office ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Teton 60 ft x 14 ft 4 Person Skid-Mounted Ufficio da campo
    Lot 9446

    ( 2 ) Kitchens • ( 2 ) Bedrooms w/( 4 ) Beds • ( 2 ) Bathrooms • Air Conditioner • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Teton 60 ft x 12 ft 4 Person Skid-Mounted Ufficio da campo
    Lot 9448

    ( 2 ) Kitchens • ( 2 ) Bedrooms w/( 4 ) Beds • ( 2 ) Bathrooms • Air Conditioner • Laundry • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Teton 60 ft x 14 ft 2 Person Skid-Mounted Skid Mounted Ufficio da campo
    Lot 9434

    ( 1 ) Offices • ( 1 ) Kitchens • ( 2 ) Bedrooms w/ • ( 1 ) Bathrooms • Air Conditioner • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2011 Teton 60 ft x 12 ft Skid-Mounted Ufficio da campo
    Lot 9449

    ( 2 ) Kitchens • ( 2 ) Bedrooms w/ • ( 2 ) Bathrooms • Air Conditioner • Laundry • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2011 Teton 60 ft x 14 ft Skid-Mounted Ufficio da campo
    Lot 9445

    ( 2 ) Kitchens • ( 2 ) Bedrooms w/ • ( 2 ) Bathrooms • Air Conditioner • Laundry • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Teton 60 ft x 14 ft Skid-Mounted Command Center Ufficio mobile
    Lot 9437

    ( 2 ) Offices • ( 1 ) Kitchens • ( 2 ) Bathrooms • Air Conditioner • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • MME 52 ft x 11 ft 4 in Skid-Mounted Command Center Ufficio mobile
    Lot 9470

    ( 2 ) Offices • ( 1 ) Kitchens • ( 2 ) Bathrooms • Air Conditioner • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Teton 60 ft x 14 ft 4 Person Skid-Mounted Skid Mounted Ufficio da campo
    Lot 9444

    ( 2 ) Kitchens • ( 2 ) Bedrooms w/( 4 ) Beds • ( 2 ) Bathrooms • Air Conditioner • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • MME 60 ft x 14 ft 2 Person Skid-Mounted Ufficio da campo
    Lot 9443

    ( 1 ) Kitchens • ( 2 ) Bedrooms w/ • ( 2 ) Bathrooms • Air Conditioner • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Teton 60 ft x 12 ft 2 Person Skid-Mounted Ufficio da campo
    Lot 9451

    ( 2 ) Kitchens • ( 2 ) Bedrooms w/( 2 ) Beds • ( 2 ) Bathrooms • Air Conditioner • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Ameri-Tech 14 ft x 8 ft 6 in Portable T/A Mud Rimorchio laboratorio
    Lot 9588

    ( 1 ) Offices • Ball Hitch • Spring Suspension • Electric Brakes • 7.00-15 Tires • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Quantity of (2) Wacker Neuson Pompa per acqua
    Lot 9638

    6 in Intake • 6 in Discharge • Centrifugal • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2014 MME 32 ft x 12 ft Portable T/A Ufficio mobile
    Lot 9421

    ( 1 ) Offices • ( 1 ) Bathrooms • Air Conditioner • Ball Hitch • Spring Suspension • Electric Brakes • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2013 Big Tex 20 ft T/A Rimorchio portautensili
    Lot 8965

    Ball Hitch • Spring Suspension • Electric Brakes • 83 in Deck Width • Wood Flooring • 235/80R16 Tires • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 20 ft Standard Multi-Door Container per stoccaggio
    Lot 8189

    Man Door • w/ contents; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 20 ft T/A w/(2) Portable Restrooms Rimorchio per rifiuti
    Lot 9612

    Ball Hitch • Spring Suspension • 205/75R15 Tires • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2007 R&J Trading 12 ft T/A Rimorchio per rifiuti
    Lot 9606

    Ball Hitch • Spring Suspension • 205/75R15 Tires • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2007 R&J 12 ft T/A w/Portable Restroom Rimorchio per rifiuti
    Lot 9608

    Ball Hitch • Spring Suspension • 205/75R15 Tires • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2007 Centurion 16 ft T/A Rimorchio per rifiuti
    Lot 9609

    Ball Hitch • Spring Suspension • Split Swing Tailgate • 205/75R15 Tires • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2007 R&J Trading 12 ft T/A w/ Porta Potty Rimorchio per rifiuti
    Lot 9604

    Ball Hitch • Spring Suspension • 205/75R15 Tires • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2007 R&J Trading 12 ft T/A w/ Portable Potty Rimorchio per rifiuti
    Lot 9610

    Ball Hitch • Spring Suspension • 205/75R15 Tires • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2007 12 ft T/A w/Portable Restroom Rimorchio per rifiuti
    Lot 9611

    Ball Hitch • Spring Suspension • 205/75R15 Tires • C/W (2) Porta Potty; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2012 Pro-Trak 16 ft T/A Rimorchio per rifiuti
    Lot 9603

    Ball Hitch • Spring Suspension • Split Swing Tailgate • 205/75R15 Tires • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2012 Baldor 175 135 kW Mobile Generatore
    Lot 6357

    2012 Baldor 175 135 kW Mobile Generatore

    Midland, TX

    Utilizzo: 1113 hrs


    2012 US EPA Label • John Deere 6068HF 6.8 L Diesel Engine • 169 kVA/ Rated 3 Phase Output • 240 V / 480 V Rated Voltage • 240 V & 120 V Receptacles • Bottom Mounted Fuel Tank • Ball Hitch Carrier Trailer • Electric Brakes • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Drive Over Crossings Dispositivi vari per il controllo del traffico
    Lot 9509

    ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Drive Over Crossings Dispositivi vari per il controllo del traffico
    Lot 9512

    ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2014 MME 60 ft x 14 ft 2 Person Portable Ufficio da campo
    Lot 9422

    ( 1 ) Kitchens • ( 2 ) Bedrooms w/ • ( 2 ) Bathrooms • Air Conditioner • Laundry • Ball Hitch • Spring Suspension • Electric Brakes • 8-14.5 Tires • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2014 MME 60 ft x 14 ft 2 Person Portable Ufficio da campo
    Lot 9423

    ( 1 ) Kitchens • ( 3 ) Bedrooms w/ • ( 3 ) Bathrooms • Air Conditioner • Laundry • Ball Hitch • Spring Suspension • Electric Brakes • 8-14.5 Tires • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2014 MME 20 ft x 12 ft Portable T/A Ufficio mobile
    Lot 9424

    ( 1 ) Offices • ( 1 ) Bathrooms • Air Conditioner • Ball Hitch • Spring Suspension • Electric Brakes • 8-14.5 Tires • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2018 Wacker Neuson PT6LT Trailer-Mounted Pompa per acqua
    Lot 9625

    6 in Intake • 6 in Discharge • Centrifugal Water Pump • 2018 US EPA Label • Kohler KDW1404 4 Cylinder 19 kW 1.37 L Diesel Engine • Ball Hitch Carrier Trailer • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2018 Wacker Neuson PT6 Trailer-Mounted Pompa per acqua
    Lot 9633

    6 in Intake • 6 in Discharge • Centrifugal Water Pump • 2017 US EPA Label • Kohler KDW1404 19 kW 1.37 L Diesel Engine • Ball Hitch Carrier Trailer • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Wacker Neuson PT6LT Trailer-Mounted Pompa per acqua
    Lot 9632

    6 in Intake • 6 in Discharge • Centrifugal Water Pump • 2018 US EPA Label • Kohler KDW1404 4 Cylinder 19 kW 1.37 L Diesel Engine • Ball Hitch Carrier Trailer • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2018 Wacker Neuson PT6LT Trailer-Mounted Pompa per acqua
    Lot 9626

    6 in Intake • 6 in Discharge • Centrifugal Water Pump • 2018 US EPA Label • Kohler KDW1404 4 Cylinder 19 kW 1.37 L Diesel Engine • Ball Hitch Carrier Trailer • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Wacker Neuson PT6 Trailer-Mounted Pompa per acqua
    Lot 9634

    6 in Intake • 6 in Discharge • Centrifugal Water Pump • 2018 US EPA Label • Kohler KDW1404 19 kW 1.37 L Diesel Engine • Ball Hitch Carrier Trailer • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Wacker Neuson PT6LT Trailer-Mounted Pompa per acqua
    Lot 9631

    6 in Intake • 6 in Discharge • Centrifugal Water Pump • 2018 US EPA Label • Kohler KDW1404 4 Cylinder 19 kW 1.37 L Diesel Engine • Ball Hitch Carrier Trailer • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2013 Magnum MTP4000S-01 Trailer-Mounted Pompa per acqua
    Lot 9621

    4 in Intake • 4 in Discharge • Centrifugal Water Pump • 2012 US EPA Label • John Deere 4024TF 2.4 L Diesel Engine • Ball Hitch Carrier Trailer • Surge Brakes • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2018 Wacker Neuson PT6LT Trailer-Mounted Pompa per acqua
    Lot 9630

    6 in Intake • 6 in Discharge • Centrifugal Water Pump • 2017 US EPA Label • Kohler KDW1404 4 Cylinder 19 kW 1.37 L Diesel Engine • Ball Hitch Carrier Trailer • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2011 Magnum MTG030 Trailer-Mounted Pompa per acqua
    Lot 9628

    4 in Intake • 4 in Discharge • Centrifugal Water Pump • 2011 US EPA Label • John Deere 4024TF Diesel Engine • Ball Hitch Carrier Trailer • Surge Brakes • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Wacker Neuson PT6 Trailer-Mounted Pompa per acqua
    Lot 9635

    6 in Intake • 6 in Discharge • Centrifugal Water Pump • 2017 US EPA Label • Kohler KDW1404 19 kW 1.37 L Diesel Engine • Ball Hitch Carrier Trailer • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • Wacker Neuson PT6LT Trailer-Mounted Pompa per acqua
    Lot 9624

    6 in Intake • 6 in Discharge • Centrifugal Water Pump • 2018 US EPA Label • Kohler KDW1404 4 Cylinder 19 kW 1.37 L Diesel Engine • Ball Hitch Carrier Trailer • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2008 HEFT Aerobic System 20 ft T/A Rimorchio portautensili
    Lot 9410

    Ball Hitch • Spring Suspension • Electric Brakes • 83 in Deck Width • 102 in Overall Width • Wood Flooring • 235/80R16 Tires • (3) Tank System; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2007 Aerobic System 20 ft T/A Rimorchio portautensili
    Lot 9412

    Ball Hitch • Spring Suspension • Electric Brakes • 83 in Deck Width • 102 in Overall Width • Wood Flooring • 235/80R16 Tires • (2) Tank System; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2007 Aerobic System 20 ft T/A Utility Trailer with (2) Septic Tanks
    Lot 9417

    Ball Hitch • Spring Suspension • Electric Brakes • 83 in Deck Width • 102 in Overall Width • Wood Flooring • 235/80R16 Tires • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2013 Aerobic System 20 ft T/A Utility Trailer with (3) Septic Tanks
    Lot 9415

    Ball Hitch • Spring Suspension • Electric Brakes • 83 in Deck Width • 102 in Overall Width • Wood Flooring • 235/80R16 Tires • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2008 Aerobic System 20 ft T/A Utility Trailer with (3) Septic Tanks
    Lot 9418

    Ball Hitch • Spring Suspension • Electric Brakes • 83 in Deck Width • 102 in Overall Width • Wood Flooring • 235/80R16 Tires • EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2007 Centurion 20 ft T/A Rimorchio portautensili
    Lot 9414

    Ball Hitch • Spring Suspension • Electric Brakes • 83 in Deck Width • 102 in Overall Width • Wood Flooring • 235/80R16 Tires • (3) Poly Tanks; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2008 Aerobic System 20 ft T/A Rimorchio portautensili
    Lot 9413

    Ball Hitch • Spring Suspension • Air Brakes • 83 in Deck Width • 102 in Overall Width • Wood Flooring • 235/80R16 Tires • (3) Tank System; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2012 CM 16 ft T/A Trash/ Rimorchio per cura del verde
    Lot 8987

    Ball Hitch • Spring Suspension • 16 ft Deck Length • 75 in Deck Width • Wood Flooring • 225/75R15 Tires • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2012 Magnum MLT4060 6 kW Torre faro
    Lot 6448

    2012 Magnum MLT4060 6 kW Torre faro

    Wellsburg, WV

    Utilizzo: 7004 hrs


    Tier 4 • 2012 US EPA Label • Kubota D1005 10.8 kW 1.0 L Diesel Engine • 4 Lamps • Power Receptacles • Ball Hitch Carrier Trailer • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2011 Magnum MLT4060K 6 kW Torre faro
    Lot 6451

    2011 Magnum MLT4060K 6 kW Torre faro

    Wellsburg, WV

    Utilizzo: 7029 hrs


    Tier 4 • 2010 US EPA Label • Kubota D1005 3 Cylinder 10.8 kW 1.0 L Diesel Engine • 4 Lamps • Power Receptacles • Ball Hitch Carrier Trailer • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2012 Magnum MLT4060 6 kW Torre faro
    Lot 6449

    2012 Magnum MLT4060 6 kW Torre faro

    Wellsburg, WV

    Utilizzo: 10.502 hrs


    Tier 4 • 2012 US EPA Label • Kubota D1005 10.8 kW 1.0 L Diesel Engine • 4 Lamps • Power Receptacles • Ball Hitch Carrier Trailer • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2011 Magnum 6 kW Torre faro
    Lot 6450

    2011 Magnum 6 kW Torre faro

    Wellsburg, WV

    Utilizzo: 1943 hrs


    Tier 4 • 2010 US EPA Label • Kubota D1005 3 Cylinder 10.8 kW 1.0 L Diesel Engine • 4 Lamps • Power Receptacles • Ball Hitch Carrier Trailer • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2011 102 Ironworks 12 ft S/A Rimorchio portautensili
    Lot 9305

    Ball Hitch • Spring Suspension • 76 in Deck Width • 80 in Overall Width • Wood Flooring • 205/75R15 Tires • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO
  • 2012 CM 12 ft S/A Rimorchio portautensili
    Lot 9298

    Ball Hitch • Spring Suspension • 76 in Deck Width • 80 in Overall Width • Ramp • Wood Flooring • 205/75R15 Tires • ; EQUIPMENT-FROM-BX-TANK-SUPPLY

    Asta a tempo

    (Giorno 3 di 3)
    VENDUTO

61-120 of 158

  • Informazioni su Ritchie Bros.
  • Investitori
  • Lavora con noi
  • Blog
  • Centro sicurezza

Informativa sulla privacy
Politiche legali
Non vendere le mie informazioni personali
© 1999-2025 Ritchie Bros. Auctioneers, Inc. Tutti i diritti riservati. Vari marchi registrati detenuti dai rispettivi proprietari