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发明名称
SYSTEM FOR PROTECTING POWER DISTRIBUTION CIRCUIT AGAINST GROUND FAULTS
摘要
申请公布号
GB1604711(A)
申请公布日期
1981.12.16
申请号
GB19780019698
申请日期
1978.05.16
申请人
GEC US
发明人
分类号
H02H3/347;(IPC1-7):H02H3/26
主分类号
H02H3/347
代理机构
代理人
主权项
地址
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