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Eugene Scourboutis
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London, GB
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last 30 patents
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Patent Grant
Apparatus for acoustically improving an environment
Patent number
7,181,021
Issue date
Feb 20, 2007
Andreas Raptopoulos
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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last 30 patents
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Patent Application
Apparatus for acoustically improving an environment
Publication number
20030026436
Publication date
Feb 6, 2003
Andreas Raptopoulos
G10 - MUSICAL INSTRUMENTS ACOUSTICS