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发明名称
摘要
申请公布号
JPS51109840(U)
申请公布日期
1976.09.04
申请号
JP19750029194U
申请日期
1975.03.03
申请人
发明人
分类号
H01H50/04;H01H50/06;H01H51/28;(IPC1-7):H01H51/28
主分类号
H01H50/04
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代理人
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