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3640701
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Information
Patent Grant
3640701
References
Source
Patent Number
3,640,701
Date Filed
Not available
Date Issued
Tuesday, February 8, 1972
52 years ago
CPC
C21B13/085 - wherein iron or steel is obtained in a molten state
C21B13/006 - Starting from ores containing non ferrous metallic oxides
Y02P10/136 - using hydrogen
Y02P10/216 - of Fe
US Classifications
075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
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