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Publication of LU65003A1publicationCriticalpatent/LU65003A1/xx
B60D1/01—Traction couplings or hitches characterised by their type
B60D1/06—Ball-and-socket hitches, e.g. constructional details, auxiliary devices, their arrangement on the vehicle
B60D1/065—Ball-and-socket hitches, e.g. constructional details, auxiliary devices, their arrangement on the vehicle characterised by the hitch mechanism