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发明名称
ELECTRONIC SYSTEM FOR APPARATUS FOR BLOCKING SWITCHING ON OF HIGH-VOLTAGE LINE EARTHING SYSTEM
摘要
申请公布号
PL110553(B1)
申请公布日期
1980.07.31
申请号
PL19770200689
申请日期
1977.09.05
申请人
发明人
分类号
H01H;H01H31/04;H02H;(IPC1-7):H01H31/04
主分类号
H01H
代理机构
代理人
主权项
地址
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