Claude Boutin

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Lyons, FR

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Patents Grantslast 30 patents

Information Patent Grant
Absorbent material, consisting of a porous substance with double po...
- Patent number 6,615,951
- Issue date Sep 9, 2003
- Centre National de la Recherche Scientifique (CNRS)
- Claude Boutin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS