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发明名称
摘要
申请公布号
JPS5344418(Y2)
申请公布日期
1978.10.25
申请号
JP19740021848U
申请日期
1974.02.22
申请人
发明人
分类号
G11B5/127;G11B5/23;G11B5/265;(IPC1-7):G11B5/12;G11B5/27
主分类号
G11B5/127
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