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申请公布号
JPS5034014(Y1)
申请公布日期
1975.10.03
申请号
JP19700012883U
申请日期
1970.02.09
申请人
发明人
分类号
G11B33/02;G11B15/66;G11B15/675;G11B33/12;(IPC1-7):G11B15/66;G11B1/02
主分类号
G11B33/02
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