Matthias Rychetsky

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Muhltal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Distributed telephone conference with speech coders
- Patent number 7,606,563
- Issue date Oct 20, 2009
- Telefonaktiebolaget L M Ericsson (Publ)
- Peter Bloecher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE