Gunter Wirth

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Isernhagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker unit with means for releasably fastening loudspeaker ch...
- Patent number 4,752,962
- Issue date Jun 21, 1988
- Telefunken Fernseh und Rundfunk GmbH
- Karl-Heinz Thiele
- H04 - ELECTRIC COMMUNICATION TECHNIQUE