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Knut Evensen
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Oslo, NO
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last 30 patents
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Patent Grant
Electrode holder system for electrothermic smelting furnaces
Patent number
4,646,317
Issue date
Feb 24, 1987
Elkem a/s
Knut Evensen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrode holder system for electrothermic smelting furnaces
Patent number
4,543,656
Issue date
Sep 24, 1985
Elkem a/s
Knut Evensen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Arrangement of electrode holders
Patent number
4,481,637
Issue date
Nov 6, 1984
Elkem a/s
Knut Evensen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrode holder assembly for self-baking electrodes
Patent number
4,424,584
Issue date
Jan 3, 1984
Elkem a/s
Knut Evensen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR