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发明名称
摘要
申请公布号
JPS526262(Y2)
申请公布日期
1977.02.09
申请号
JP19720076888U
申请日期
1972.06.28
申请人
发明人
分类号
G11B5/41;G11B5/62;(IPC1-7):G11B5/41
主分类号
G11B5/41
代理机构
代理人
主权项
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