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发明名称
摘要
申请公布号
JPS62190960(U)
申请公布日期
1987.12.04
申请号
JP19860079930U
申请日期
1986.05.27
申请人
发明人
分类号
G11B19/22;G11B17/028;(IPC1-7):G11B19/22
主分类号
G11B19/22
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代理人
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