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发明名称
摘要
申请公布号
JPS55136130(U)
申请公布日期
1980.09.27
申请号
JP19790036053U
申请日期
1979.03.20
申请人
发明人
分类号
H01H21/12;H01H21/50;(IPC1-7):H01H21/12
主分类号
H01H21/12
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代理人
主权项
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