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发明名称
摘要
申请公布号
JP3048243(B2)
申请公布日期
2000.06.05
申请号
JP19900135726
申请日期
1990.05.26
申请人
发明人
分类号
G11B7/12;G11B7/09;(IPC1-7):G11B7/09
主分类号
G11B7/12
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代理人
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