Extramet S.A. Zone Industrielle

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Cranves-Sales, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing calcium or calcium alloys and silicon of high...
- Patent number 4,738,759
- Issue date Apr 19, 1988
- Extramet S.A. Zone Industrielle
- Gerard Bienvenu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR