DEVICE FOR PROTECTION OF D C ELECTRIC DRIVE,申请号SU19904790347-传众专利搜索

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发明名称	DEVICE FOR PROTECTION OF D C ELECTRIC DRIVE
摘要
申请公布号	SU1697175(A1)	申请公布日期	1991.12.07
申请号	SU19904790347	申请日期	1990.02.13
申请人	MAGNITOGORSKIJ GORNO-METALLURGICHESKIJ I IM.G.I.NOSOVA	发明人	GRIGOREV ALBERT V,SU;UMANSKAYA LYUDMILA V,SU
分类号	H02H3/16;H02H7/08;H02P7/34	主分类号	H02H3/16
代理机构		代理人
主权项
地址

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