Jean-Bernard Couffin

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Varennes-Vauzelles, FR

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Patents Grantslast 30 patents

Information Patent Grant
Nickel-based alloy and welding electrode made of nickel-based alloy
- Patent number 6,113,849
- Issue date Sep 5, 2000
- Ugine-Savoie Imphy S.A.
- Albert Bruyere
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR