Heavy-duty-trailer and tractor hitch,申请号US19490113443-传众专利搜索

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发明名称	Heavy-duty-trailer and tractor hitch
摘要
申请公布号	US2545584(A)	申请公布日期	1951.03.20
申请号	US19490113443	申请日期	1949.08.31
申请人	MEADOWS ROBERT L	发明人	MEADOWS ROBERT L.
分类号	B62D53/06	主分类号	B62D53/06
代理机构		代理人
主权项
地址

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