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发明名称
COMPRESSED DIGITAL-DATA INTERACTIVE PROGRAM SYSTEM
摘要
申请公布号
EP0826287(A4)
申请公布日期
1999.07.21
申请号
EP19960920299
申请日期
1996.05.17
申请人
ACTV, INC.
发明人
HARPER, GREGORY, W.;FREEMAN, MICHAEL, J.
分类号
G06F17/30;H04H20/10;H04H20/28;H04H20/30;H04H20/38;H04H20/81;H04H20/95;H04H60/33;H04N5/44;H04N5/445;H04N7/08;H04N7/088;H04N7/10;H04N7/16;H04N7/173;H04N7/24;H04N11/04;(IPC1-7):H04N7/14
主分类号
G06F17/30
代理机构
代理人
主权项
地址
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