VARIABLE SPEED COUPLING,申请号CAD549854-传众专利搜索

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发明名称	VARIABLE SPEED COUPLING
摘要
申请公布号	CA549854(A)	申请公布日期	1957.12.10
申请号	CAD549854	申请日期
申请人	THOMAS M. O'HARA	发明人	THOMAS M. O'HARA
分类号		主分类号
代理机构		代理人
主权项
地址

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