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发明名称
BREAK CONTACT CIRCUIT
摘要
申请公布号
PL110730(B1)
申请公布日期
1980.07.31
申请号
PL19770200946
申请日期
1977.09.19
申请人
发明人
分类号
H01H;H01H50/58;(IPC1-7):H01H50/58
主分类号
H01H
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代理人
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