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Laurent Michard
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St Jean de Maurienne, FR
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last 30 patents
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Patent Grant
Process and apparatus for sealing cathodic bars in a prestressed co...
Patent number
4,773,980
Issue date
Sep 27, 1988
Aluminium Pechiney
Laurent Michard
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Grant
Hall-Heroult electrolysis tank with asymmetrical cathodic bars and...
Patent number
4,654,133
Issue date
Mar 31, 1987
Aluminium Pechiney
Spyridon Casdas
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR