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发明名称
摘要
申请公布号
JP2568498(B2)
申请公布日期
1997.01.08
申请号
JP19850296779
申请日期
1985.12.27
申请人
发明人
分类号
G11B20/12;G10L13/00;G11B20/10;H04J3/00;(IPC1-7):G11B20/12
主分类号
G11B20/12
代理机构
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