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发明名称
Information access control system and method
摘要
申请公布号
AU2766599(A)
申请公布日期
1999.09.06
申请号
AU19990027665
申请日期
1999.02.19
申请人
DIGITAL VIDEO EXPRESS, L.P.
发明人
DAVID M. GOLDSCHLAG;DAVID W. KRAVITZ
分类号
H04K1/00;H04K1/02;H04N7/167
主分类号
H04K1/00
代理机构
代理人
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地址
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