Coupling device for connecting a towing vehicle to a semi-trailer, and process for the modification of coupling devices
A Standard patent application filed on 19 June 1997 credited to Hunger, Walter
Details
Application number :
32615
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Coupling device for connecting a towing vehicle to a semi-trailer, and process for the modification of coupling devices