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发明名称
摘要
申请公布号
JPS6427923(U)
申请公布日期
1989.02.17
申请号
JP19870123579U
申请日期
1987.08.12
申请人
发明人
分类号
H01H9/16;H01H13/56;(IPC1-7):H01H13/02
主分类号
H01H9/16
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