DIRECTIONAL RELAY FOR EARTH FAULT PROTECTION,申请号SU19874272804-传众专利搜索

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发明名称	DIRECTIONAL RELAY FOR EARTH FAULT PROTECTION
摘要
申请公布号	SU1524125(A1)	申请公布日期	1989.11.23
申请号	SU19874272804	申请日期	1987.07.02
申请人	FRUNZENSKIJ POLT INSTITUT	发明人	TKACHENKO DMITRIJ I,SU;ANTONOV YURIJ P,SU
分类号	H02H3/16	主分类号	H02H3/16
代理机构		代理人
主权项
地址

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