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发明名称	Differentialschutzeinrichtung
摘要
申请公布号	DE820172(C)	申请公布日期	1951.11.08
申请号	DE1949P002525	申请日期	1949.04.09
申请人	SIEMENS & HALSKE A. G.	发明人	DAHNKEN ERICH DIPL.-ING.
分类号	H02H7/045	主分类号	H02H7/045
代理机构		代理人
主权项
地址

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