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发明名称
摘要
申请公布号
JP2503473(Y2)
申请公布日期
1996.07.03
申请号
JP19900051075U
申请日期
1990.05.16
申请人
发明人
分类号
H01H21/00;H01H21/24;H01H21/30;H01H25/06;(IPC1-7):H01H21/00
主分类号
H01H21/00
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