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发明名称
TAMPER-RESISTANT, EXPANDABLE COMMUNICATIONS SYSTEM
摘要
申请公布号
EP0181863(B1)
申请公布日期
1991.01.30
申请号
EP19840902960
申请日期
1984.05.19
申请人
AM CABLE TV INDUSTRIES, INC.
发明人
DICKINSON, ROBERT, V., C.
分类号
H04N7/10;H04K1/00;H04N7/16;H04N7/173
主分类号
H04N7/10
代理机构
代理人
主权项
地址
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