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发明名称
摘要
申请公布号
JPH0128591(Y2)
申请公布日期
1989.08.31
申请号
JP19810088487U
申请日期
1981.06.15
申请人
发明人
分类号
H02H3/093;H01H9/54;H02H3/02;(IPC1-7):H01H9/54
主分类号
H02H3/093
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