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发明名称
摘要
申请公布号
JPS55166026(U)
申请公布日期
1980.11.29
申请号
JP19790066641U
申请日期
1979.05.17
申请人
发明人
分类号
H01H21/50;H01H19/11;H01H19/20;(IPC1-7):H01H21/50
主分类号
H01H21/50
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代理人
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