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发明名称
摘要
申请公布号
JPS5611234(Y2)
申请公布日期
1981.03.13
申请号
JP19760014902U
申请日期
1976.02.10
申请人
发明人
分类号
G11B15/093;G11B15/02;G11B15/22;G11B27/22;(IPC1-7):G11B15/02
主分类号
G11B15/093
代理机构
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