Sylvain Aubin

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Sound production device
- Patent number 4,658,427
- Issue date Apr 14, 1987
- Etat Francais represente per le Ministre des PTT (Centre National d'Etudes de...
- Sylvain Aubin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS