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Jury P. Shamil
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Zaporozhie, SU
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Patents Grants
last 30 patents
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Patent Grant
Exothermic slag-forming mixture
Patent number
4,177,070
Issue date
Dec 4, 1979
Leonid I. Krupman
C21 - METALLURGY OF IRON
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Patent Grant
Cooled roof of electric furnace
Patent number
4,132,852
Issue date
Jan 2, 1979
Sergei M. Andoniev
F27 - FURNACES KILNS OVENS RETORTS