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发明名称
摘要
申请公布号
JPH06101213(B2)
申请公布日期
1994.12.12
申请号
JP19880186231
申请日期
1988.07.25
申请人
发明人
分类号
G11B21/20;G11B21/21;(IPC1-7):G11B21/21
主分类号
G11B21/20
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