Selective and renewable encryption for secure distribution of video on-demand,申请号GB20010023375-传众专利搜索

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发明名称	Selective and renewable encryption for secure distribution of video on-demand
摘要
申请公布号	GB0123375(D0)	申请公布日期	2001.11.21
申请号	GB20010023375	申请日期	2000.04.05
申请人	DIVA SYSTEMS CORPORATION	发明人
分类号	H04N7/167	主分类号	H04N7/167
代理机构		代理人
主权项
地址

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