Serge Brossaud

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St Romain, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for control of a hands-free telephone set ope...
- Patent number 4,731,832
- Issue date Mar 15, 1988
- Jeumont Schneider Corporation
- Serge Brossaud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE