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发明名称
摘要
申请公布号
JPS52142822(U)
申请公布日期
1977.10.29
申请号
JP19760051093U
申请日期
1976.04.23
申请人
发明人
分类号
G11B15/02;G11B5/027;(IPC1-7):G11B5/033
主分类号
G11B15/02
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