Philippe Varin

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Floating cathode elements based on electrically conductive refracto...
- Patent number 4,532,017
- Issue date Jul 30, 1985
- Aluminium Pechiney
- Maurice Keinborg
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR