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发明名称
A system for protecting digital media provided to a recipient
摘要
申请公布号
IL120231(D0)
申请公布日期
1997.06.10
申请号
IL19970120231
申请日期
1997.02.16
申请人
ALIROO LTD.
发明人
分类号
H04L;H04N1/44;(IPC1-7):H04L
主分类号
H04L
代理机构
代理人
主权项
地址
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