Système de protection de sens de courant comparés,申请号FRD885985-传众专利搜索

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发明名称	Système de protection de sens de courant comparés
摘要
申请公布号	FR885985(A)	申请公布日期	1943.09.30
申请号	FRD885985	申请日期	1942.09.18
申请人	PATENTVERWERTUNGS-GESELLSCHAFT MIT BESCHRANKTER HAFTUNG HERMES	发明人
分类号	H02H7/26	主分类号	H02H7/26
代理机构		代理人
主权项
地址

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