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发明名称
摘要
申请公布号
JPH0743919(Y2)
申请公布日期
1995.10.09
申请号
JP19870046347U
申请日期
1987.03.27
申请人
发明人
分类号
H01H73/22;H01H37/52;(IPC1-7):H01H73/22
主分类号
H01H73/22
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