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发明名称
A digital interactive system for providing full interactivity with live programming events
摘要
申请公布号
GB0006704(D0)
申请公布日期
2000.05.10
申请号
GB20000006704
申请日期
1997.05.29
申请人
ACTV INC
发明人
分类号
H04H60/37;H04H60/46;H04H60/65;H04H60/66;H04N5/00;H04N5/225;H04N5/232;H04N5/268;H04N5/44;H04N5/445;H04N5/45;H04N7/16;H04N7/173;H04N7/24
主分类号
H04H60/37
代理机构
代理人
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地址
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