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发明名称
Verfahren und Schaltungsanordnung zur UEbertragung zusaetzlicher,im Hoerbereich liegender Informationen auf mit einer Hauptinformation belegten Kanaelen
摘要
申请公布号
DE1762907(A1)
申请公布日期
1970.12.03
申请号
DE19681762907
申请日期
1968.09.20
申请人
SUEDWESTFUNK ANSTALT DES OEFFENTLICHEN RECHTS
发明人
PRYZJEMSKI,PETER;KNIEL,DIPL.-ING.ERWIN
分类号
H04H20/31
主分类号
H04H20/31
代理机构
代理人
主权项
地址
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