POLYUREAURETHANE SHOCK ABSORBING COMPOSITIONS

摘要

1377096 Rail vehicle draft gear GOODYEAR TIRE & RUBBER CO 4 Nov 1971 [27 Nov 1970] 51325/71 Heading B7T [Also in Divisions C3 and F2] Rail vehicle draft gear comprises a number of shock absorbing devices contained in a supporting cylinder and prepared by moulding between metal force-receiving plates 2, 3 a polyureaurethane composition (see Division C3).