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发明名称
Verfahren, System und Vorrichtung zum Liefern von demographisch ausgerichteter Fernsehwerbung
摘要
申请公布号
DE69027276(D1)
申请公布日期
1996.07.11
申请号
DE19906027276
申请日期
1990.09.05
申请人
GENERAL INSTRUMENT CORP. OF DELAWARE, CHICAGO, ILL., US
发明人
WACHOB, DAVID E., ELKINS PARK, PENNSYLVANIA 19117, US
分类号
H04H60/45;H04H60/66;H04N7/16;(IPC1-7):H04N7/16
主分类号
H04H60/45
代理机构
代理人
主权项
地址
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