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发明名称
FREQUENCY RELAY
摘要
申请公布号
SU1128300(A1)
申请公布日期
1984.12.07
申请号
SU19833564941
申请日期
1983.03.17
申请人
RODKIN IVAN,SU
发明人
RODKIN IVAN I,SU
分类号
H01H47/28;(IPC1-7):H01H47/28
主分类号
H01H47/28
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代理人
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