Improvements in friction gearing,申请号GB19300038370-传众专利搜索

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发明名称	Improvements in friction gearing
摘要
申请公布号	GB369657(A)	申请公布日期	1932.03.21
申请号	GB19300038370	申请日期	1930.12.19
申请人	GENERAL MOTORS RESEARCH CORPORATION	发明人
分类号	F16H61/664	主分类号	F16H61/664
代理机构		代理人
主权项
地址

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