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发明名称
摘要
申请公布号
JPH0438640(U)
申请公布日期
1992.03.31
申请号
JP19900081010U
申请日期
1990.07.30
申请人
发明人
分类号
H01H27/00;H01H27/06;(IPC1-7):H01H27/00
主分类号
H01H27/00
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