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Jean-Claude Beauvois
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Champigny Sur Marne, FR
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last 30 patents
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Patent Grant
Method and device for manufacturing a structured packing corrugatio...
Patent number
7,024,907
Issue date
Apr 11, 2006
L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
Jean-Claude Beauvois
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Method and device for manufacturing a structured packing corrugatio...
Publication number
20020112811
Publication date
Aug 22, 2002
Jean-Claude Beauvois
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...