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发明名称
摘要
申请公布号
JPS5638921(U)
申请公布日期
1981.04.11
申请号
JP19790122637U
申请日期
1979.09.04
申请人
发明人
分类号
H01H3/04;H01H3/08;(IPC1-7):H01H3/08
主分类号
H01H3/04
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代理人
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