TELEFUNKEN FERNSEH UND RUDFUNK GMBH

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D-3000 HANNOVER 91, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for transmitting an audio signal with an improved signal to...
- Patent number 5,179,623
- Issue date Jan 12, 1993
- Telefunken Fernseh und Rudfunk GmbH
- Gerhard Dickopp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE