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发明名称
摘要
申请公布号
JPS59130244(U)
申请公布日期
1984.09.01
申请号
JP19830023495U
申请日期
1983.02.19
申请人
发明人
分类号
G11B15/087;G11B15/02;G11B27/22;(IPC1-7):G11B15/02
主分类号
G11B15/087
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