Michel Fuzeau

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Parthenay, FR

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Patents Grantslast 30 patents

Information Patent Grant
Electron beam chamber for butt welding pipes
- Patent number 4,370,541
- Issue date Jan 25, 1983
- Compagnie Francaise des Petroles
- Bruno de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vacuum chamber for electron beam butt welding of pipes
- Patent number 4,368,374
- Issue date Jan 11, 1983
- Compagnie Francaise des Petroles
- Bruno de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR