Circuit électrique de commutation,申请号FRD1052909-传众专利搜索

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发明名称	Circuit électrique de commutation
摘要
申请公布号	FR1052909(A)	申请公布日期	1954.01.28
申请号	FRD1052909	申请日期	1952.02.20
申请人	THE GENERAL ELECTRIC COMPANY LIMITED	发明人
分类号	H03K17/52;H04Q3/00	主分类号	H03K17/52
代理机构		代理人
主权项
地址

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