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发明名称
TELEVISION NETWORKS
摘要
申请公布号
GB8806111(D0)
申请公布日期
1988.04.13
申请号
GB19880006111
申请日期
1988.03.15
申请人
BRITISH TELECOMMUNICATIONS PLC
发明人
分类号
H04N7/173
主分类号
H04N7/173
代理机构
代理人
主权项
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