Denis Astier

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Ennery, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing metal tubes
- Patent number 6,054,667
- Issue date Apr 25, 2000
- La Soudure Autogene Francaise
- Christian Bonnet
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Process for manufacturing powder-filled welded tubes, such as flux-...
- Publication number 20070193228
- Publication date Aug 23, 2007
- Denis Astier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR