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发明名称
SMART CARD CHAINING IN PAY TELEVISION SYSTEMS
摘要
申请公布号
EP0826288(A1)
申请公布日期
1998.03.04
申请号
EP19970900722
申请日期
1997.01.23
申请人
NEWS DATACOM LTD.
发明人
TSURIA, YOSSEF
分类号
H04N7/16;(IPC1-7):H04N7/16
主分类号
H04N7/16
代理机构
代理人
主权项
地址
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