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发明名称
Verfahren zur Nachrichtenübertragung über einen Fernsehkanal mit dem Teletextsystem
摘要
申请公布号
DE69120252(D1)
申请公布日期
1996.07.18
申请号
DE19916020252
申请日期
1991.02.28
申请人
RAI RADIOTELEVISIONE ITALIANA, TURIN/TORINO, IT
发明人
D'AMATO, PAOLO, I-10100 TORINO, IT;VAYR, CESARE, I-10070 GERMAGNANO (TORINO), IT
分类号
H04N7/025;H04N7/088;(IPC1-7):H04N7/00
主分类号
H04N7/025
代理机构
代理人
主权项
地址
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