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Liquid gas
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Industry
CPC
C21C2250/04
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Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21C
PROCESSING OF PIG-IRON
C21C2250/00
Specific additives Means for adding material different from burners or lances
Current Industry
C21C2250/04
Liquid gas
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Patents Grants
last 30 patents
Information
Patent Grant
3744780
Patent number
3,744,780
Issue date
Jul 10, 1973
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents