Andre Raymond-Seraille

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Vicdessos, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the purification of metals by fractional crystallisation
- Patent number 4,744,823
- Issue date May 17, 1988
- Aluminum Pechiney
- Andre Raymond-Seraille
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...