Jean Chaix

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Claix, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for butt-welding cylindrical metallic rods
- Patent number 4,129,771
- Issue date Dec 12, 1978
- Alliages Frittes S.A.
- Jacques Pinettes
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR