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Kurt Fehr
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Schaffhausen, CH
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last 30 patents
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Patent Grant
Wall member for converter chamber
Patent number
4,666,133
Issue date
May 19, 1987
Georg Fischer Aktiengesellschaft
Kurt Fehr
C21 - METALLURGY OF IRON
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Patent Grant
Method of vaporizing additives in metal melts
Patent number
4,624,702
Issue date
Nov 25, 1986
Georg Fischer Aktiengesellschaft
Kurt Fehr
C21 - METALLURGY OF IRON