Means for preventing retrograde movement of a vehicle,申请号US19370140548-传众专利搜索

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发明名称	Means for preventing retrograde movement of a vehicle
摘要
申请公布号	US2156590(A)	申请公布日期	1939.05.02
申请号	US19370140548	申请日期	1937.05.03
申请人	HUMBER CHARLES T	发明人	HUMBER CHARLES T.
分类号	B60T7/12	主分类号	B60T7/12
代理机构		代理人
主权项
地址

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