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发明名称
摘要
申请公布号
JPS63198080(U)
申请公布日期
1988.12.20
申请号
JP19870089826U
申请日期
1987.06.10
申请人
发明人
分类号
H02B15/00;G09F7/08;(IPC1-7):G09F7/08
主分类号
H02B15/00
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