Current supply system,申请号US19410378646-传众专利搜索

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发明名称	Current supply system
摘要
申请公布号	US2330501(A)	申请公布日期	1943.09.28
申请号	US19410378646	申请日期	1941.02.12
申请人	AUTOMATIC ELECTRIC LABORATORIES, INC.	发明人	LOMAX CLARENCE E.;BAKKER PIER
分类号	H04M19/00	主分类号	H04M19/00
代理机构		代理人
主权项
地址

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