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发明名称
摘要
申请公布号
JPH0755736(Y2)
申请公布日期
1995.12.20
申请号
JP19900028778U
申请日期
1990.03.20
申请人
发明人
分类号
G11B33/02;G06F1/16;(IPC1-7):G11B33/02
主分类号
G11B33/02
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