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发明名称
摘要
申请公布号
JPS60163396(U)
申请公布日期
1985.10.30
申请号
JP19840050341U
申请日期
1984.04.06
申请人
发明人
分类号
H01H43/00;G04C23/34;(IPC1-7):G04C23/34
主分类号
H01H43/00
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代理人
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