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发明名称
摘要
申请公布号
JPH0566823(U)
申请公布日期
1993.09.03
申请号
JP19920005489U
申请日期
1992.02.13
申请人
发明人
分类号
H01H3/50;H01H21/50;(IPC1-7):H01H3/50
主分类号
H01H3/50
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代理人
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