Power transmission system,申请号US19280312085-传众专利搜索

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发明名称	Power transmission system
摘要
申请公布号	US1814684(A)	申请公布日期	1931.07.14
申请号	US19280312085	申请日期	1928.10.12
申请人	GAY FRAZER W	发明人	GAY FRAZER W.
分类号	H02J3/06	主分类号	H02J3/06
代理机构		代理人
主权项
地址

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