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发明名称
OVERCURRENT RELAYS
摘要
申请公布号
GB2044024(A)
申请公布日期
1980.10.08
申请号
GB19800006997
申请日期
1980.02.29
申请人
GEC
发明人
分类号
H02H3/093;(IPC1-7):H02H3/09
主分类号
H02H3/093
代理机构
代理人
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