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发明名称
摘要
申请公布号
JP2538669(Y2)
申请公布日期
1997.06.18
申请号
JP19900028489U
申请日期
1990.03.19
申请人
发明人
分类号
H01H3/02;H01H3/46;H01H33/42;(IPC1-7):H01H3/02
主分类号
H01H3/02
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