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发明名称
Security system for subscription satellite TV system
摘要
申请公布号
IT1157144(B)
申请公布日期
1987.02.11
申请号
IT19820068466
申请日期
1982.12.14
申请人
COMMUNICATIONS SATELLITE CORP.
发明人
LEE LIN-NAN;FANG RUSSELL J.
分类号
H04N;(IPC1-7):H04N/
主分类号
H04N
代理机构
代理人
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地址
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