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发明名称
Time-dependent authorization
摘要
申请公布号
IL128506(D0)
申请公布日期
2000.01.31
申请号
IL19990128506
申请日期
1999.02.11
申请人
NDS LIMITED.
发明人
分类号
H04N5/00;H04N7/16;(IPC1-7):H04N
主分类号
H04N5/00
代理机构
代理人
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