Francois Peyron

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Nitride process for refining calcium
- Patent number 5,226,952
- Issue date Jul 13, 1993
- Pechiney Electrometallurgie
- Alain Paret
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...