Döerte Schönberg

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Berlin, DE

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Patents Grantslast 30 patents

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Method for modifying the operating mode of a technical communicatio...
- Patent number 7,873,720
- Issue date Jan 18, 2011
- Sigram Schindler Beteiligungsgesellschaft mbH
- Sigram Schindler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE