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发明名称
摘要
申请公布号
JPS5593863(U)
申请公布日期
1980.06.28
申请号
JP19780183604U
申请日期
1978.12.22
申请人
发明人
分类号
G11B15/665;G11B15/66;(IPC1-7):G11B15/66
主分类号
G11B15/665
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