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发明名称
摘要
申请公布号
JPS57126733(U)
申请公布日期
1982.08.07
申请号
JP19810011177U
申请日期
1981.01.30
申请人
发明人
分类号
G11B15/02;G11B15/44;(IPC1-7):G11B15/02
主分类号
G11B15/02
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