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发明名称
摘要
申请公布号
JPS5438164(Y2)
申请公布日期
1979.11.14
申请号
JP19740105491U
申请日期
1974.09.02
申请人
发明人
分类号
G11B15/093;G11B15/02;G11B15/06;G11B15/18;G11B15/22;(IPC1-7):G11B15/02
主分类号
G11B15/093
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