Karl-Heinz Schwaiger

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Ismaning, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the transmission of items of auxiliary information in an...
- Patent number 5,444,720
- Issue date Aug 22, 1995
- Telefunken, Fernseh und Rundfunk GmbH
- Karl-Heinz Schwaiger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE