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发明名称	INFORMATION ACCESS CONTROL SYSTEM AND METHOD
摘要
申请公布号	EP1057299(A1)	申请公布日期	2000.12.06
申请号	EP19990908171	申请日期	1999.02.19
申请人	DIGITAL VIDEO EXPRESS, L.P.	发明人	GOLDSCHLAG, DAVID, M.;KRAVITZ, DAVID, W.
分类号	H04L9/32;H04K1/00;H04N7/167;(IPC1-7):H04K1/00;H04K1/02;H04N5/00;H04N7/16	主分类号	H04L9/32
代理机构		代理人
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