Coupling,申请号US19370176401-传众专利搜索

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发明名称	Coupling
摘要
申请公布号	US2146766(A)	申请公布日期	1939.02.14
申请号	US19370176401	申请日期	1937.11.26
申请人	LOUIS RICEFIELD	发明人	RICEFIELD LOUIS
分类号	F16D3/74	主分类号	F16D3/74
代理机构		代理人
主权项
地址

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