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发明名称
摘要
申请公布号
JP2538655(Y2)
申请公布日期
1997.06.18
申请号
JP19880111915U
申请日期
1988.08.26
申请人
发明人
分类号
G11B20/02;G11B20/00;(IPC1-7):G11B20/00
主分类号
G11B20/02
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