Hitch device,申请号US19420446803-传众专利搜索

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发明名称	Hitch device
摘要
申请公布号	US2338334(A)	申请公布日期	1944.01.04
申请号	US19420446803	申请日期	1942.06.12
申请人	KASTENSCHMIDT ELMER G	发明人	KASTENSCHMIDT ELMER G.
分类号	A01B15/20	主分类号	A01B15/20
代理机构		代理人
主权项
地址

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