US3473917A
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Basic steelmaking process
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DE1458824A1
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Basic steelmaking process
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GB1062657A
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Blowing device
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GB1027901A
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Method and apparatus for the production of steel
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GB1048836A
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Method for controlling the operation of top blowing processes of steel making
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US3234011A
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Process for the production of steel
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US3216714A
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Heating and blowing device for metallurgical purposes
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DE1433423A1
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Heating and fresh nozzles for metallurgical purposes
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GB1017414A
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Method of and vessel for carrying out top blowing processes
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GB1008723A
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Improvements in or relating to a blowing device
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GB952291A
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Improvements in or relating to a method for the production of steel
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GB992978A
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Process for the production of steel
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ES274558A2
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Method of supplying heat to a solid and/or liquid charge in converting the same to steel
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GB970858A
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Method of and apparatus for carrying out metallurgical processes
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US3004847A
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Refining of crude iron
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GB883958A
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Improvements in or relating to the refining of crude iron
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GB852045A
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Improvements in or relating to blast tubes for refining crude iron
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GB872224A
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Improvements in or relating to methods of refining crude iron
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CA704031A
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Method for the production of steel
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CA749892A
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Process for the production of steel
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