Mechanical connections between towing vehicles and trailers; tow bar for traiter; interchangeability dimensions Liasions mécaniques entre camions et remorques; flèche de remorque; cotes d'interchangeabilité
DIN 74040:1975 history
1975DIN 74040:1975-03 Mechanical connections between towing vehicles and trailers; tow bar for trailer, interchangeability dimensions
1975DIN 74040:1975 Mechanical connections between towing vehicles and trailers; tow bar for trailer, interchangeability dimensions