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发明名称
摘要
申请公布号
JP2819153(B2)
申请公布日期
1998.10.30
申请号
JP19890153051
申请日期
1989.06.15
申请人
发明人
分类号
G11B25/04;G11B21/10;(IPC1-7):G11B25/04
主分类号
G11B25/04
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