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发明名称
Broadcast program identification method and system
摘要
申请公布号
US4230990(C1)
申请公布日期
2002.04.09
申请号
US19790021567
申请日期
1979.03.16
申请人
LERT, JOHN, G., JR.
发明人
LERT, JOHN, G., JR.;LERT, PETER, W.;CORNELIUS, JOHN, F.
分类号
G06K9/00;H04H60/37;H04H60/58;H04H60/59;H04N7/08;H04N17/00;(IPC1-7):H04N7/00
主分类号
G06K9/00
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代理人
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