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发明名称
摘要
申请公布号
JPS56100848(U)
申请公布日期
1981.08.08
申请号
JP19790181922U
申请日期
1979.12.29
申请人
发明人
分类号
H01H37/54;(IPC1-7):H01H37/54
主分类号
H01H37/54
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代理人
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