Road vehicles — Trailers up to 3,5 t — Calculation of the mechanical strength of steel drawbars
Véhicules routiers — Remorques jusqu'à 3,5 t — Calcul de la résistance mécanique des timons en acier
43.040.70 - Couplings. Including towing attachments and fifth wheel assemblies
Anula a: ISO 7641-1:1983
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