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发明名称
DEVICE FOR TESTING DIFFERENTIAL-THREE-PHASE CURRENT RELAY
摘要
申请公布号
SU1418842(A1)
申请公布日期
1988.08.23
申请号
SU19874194309
申请日期
1987.02.13
申请人
NOVOCHERKASSKIJ POLT I IM.SERGO ORDZHONIKIDZE
发明人
KUZHEKOV STANISLAV L,SU;CHMYKHALOV GENNADIJ N,SU;DROZDOVA OLGA A,SU
分类号
H02H3/28
主分类号
H02H3/28
代理机构
代理人
主权项
地址
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