A digital interactive system for providing full interactivity with live programming events,申请号GB20010004877-传众专利搜索

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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	GB0104877(D0)	申请公布日期	2001.04.18
申请号	GB20010004877	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
主权项
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