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发明名称
摘要
申请公布号
JPS57125462(U)
申请公布日期
1982.08.05
申请号
JP19810014820U
申请日期
1981.01.31
申请人
发明人
分类号
H01H50/64;(IPC1-7):H01H50/64
主分类号
H01H50/64
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代理人
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