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发明名称
摘要
申请公布号
JPS5725473(Y2)
申请公布日期
1982.06.02
申请号
JP19780149811U
申请日期
1978.10.30
申请人
发明人
分类号
H01H50/16;H01H50/18;(IPC1-7):H01H50/16
主分类号
H01H50/16
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代理人
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