Electric coupling system,申请号US19310522344-传众专利搜索

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发明名称	Electric coupling system
摘要
申请公布号	US1908934(A)	申请公布日期	1933.05.16
申请号	US19310522344	申请日期	1931.03.13
申请人	HAZELTINE CORPORATION	发明人	TRUBE SARAH M.
分类号	H03J3/06	主分类号	H03J3/06
代理机构		代理人
主权项
地址

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