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Paris, FR
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last 30 patents
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Patent Grant
Acoustic attenuation device with active double wall
Patent number
5,724,432
Issue date
Mar 3, 1998
Centre Scientifigue et Technique du Batiment
Pascal Bouvet
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Acoustic attenuation device with active double wall
Patent number
5,627,897
Issue date
May 6, 1997
Centre Scientifique et Technique du Batiment
Laurent Gagliardini
G10 - MUSICAL INSTRUMENTS ACOUSTICS