Paul Bonny

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St. Jean de Maurienne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for accurately controlling the rate of introd...
- Patent number 4,431,491
- Issue date Feb 14, 1984
- Pechiney
- Paul Bonny
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR