PATLY.AIApplication
19558611 · COOLING GAS RECIRCULATION IN THE UPPER REDUCTION ZONE OF A DIRECT REDUCTION SHAFT FURNACE
Filed 2026-03-06 · Pending The official file ↗ · Art unit OPAP · Examiner Docket Central Easy · CPC C21B 13/029 · Midrex Technologies, Inc. · Clements Bernard Walker
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