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发明名称
摘要
申请公布号
EP0889471(A3)
申请公布日期
1999.02.17
申请号
EP19980111444
申请日期
1998.06.22
申请人
AT&T CORP.
发明人
分类号
G06T1/00;G11B20/00;H04N7/26;(IPC1-7):G11B20/00
主分类号
G06T1/00
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