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发明名称
DIGITAL INTERACTIVE SYSTEM FOR PROVIDING FULL INTERACTIVITY WITH LIVE PROGRAMMING EVENTS
摘要
申请公布号
IL131860(A)
申请公布日期
2004.02.19
申请号
IL19970131860
申请日期
1997.05.29
申请人
ACTV, INC.
发明人
分类号
G03C1/26;H04H20/38;H04H20/93;H04H60/07;H04H60/33;H04H60/46;H04H60/66;H04H60/82;H04N3/40;H04N5/00;H04N5/225;H04N5/232;H04N5/243;H04N5/268;H04N5/44;H04N5/445;H04N5/45;H04N7/16;H04N7/173;H04N7/24;(IPC1-7):H04N7/10;H04N7/12
主分类号
G03C1/26
代理机构
代理人
主权项
地址
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