Variable ratio gearing,申请号US19660593230-传众专利搜索

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发明名称	Variable ratio gearing
摘要
申请公布号	US3381544(A)	申请公布日期	1968.05.07
申请号	US19660593230	申请日期	1966.09.06
申请人	JAMES W. BUTLER	发明人	BUTLER JAMES W.
分类号	F16H3/38	主分类号	F16H3/38
代理机构		代理人
主权项
地址

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