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发明名称
摘要
申请公布号
JPH0583994(U)
申请公布日期
1993.11.12
申请号
JP19910031943U
申请日期
1991.02.08
申请人
发明人
分类号
H01H50/30;H01H50/36;(IPC1-7):H01H50/36
主分类号
H01H50/30
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代理人
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