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Kenneth Lundstrom
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Vaster.ang.s, SE
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Patent Grant
Direct current melting furnace with control of deflection of the el...
Patent number
5,383,218
Issue date
Jan 17, 1995
Danieli & C. Officine Meccanicue SpA.
Kjell Bergman
F27 - FURNACES KILNS OVENS RETORTS