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发明名称
摘要
申请公布号
JP2524443(Y2)
申请公布日期
1997.01.29
申请号
JP19920031971U
申请日期
1992.04.16
申请人
发明人
分类号
G11B33/12;G11B33/14;(IPC1-7):G11B33/12
主分类号
G11B33/12
代理机构
代理人
主权项
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