CA186903A
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Ingot mould for steel
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CA186614A
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Ingot making process
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US1294193A
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Process for removing the cavities in recently-cast ingots.
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US1279037A
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Ingot-mold for the manufacture of steel.
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GB119509A
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Improvements in Apparatus for Compressing Ingots.
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GB118488A
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Improvements in Ingot Moulds for the Manufacture of Steel.
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GB103569A
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Improvements in the Manufacture of Steel or Ingot Iron.
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GB100549A
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Improvements in Moulds for Casting Iron and Steel Ingots.
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CA171767A
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Ingot
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US1150401A
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Treating iron and steel ingots.
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GB191502639A
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Improvements in Treating Iron and Steel Ingots.
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GB191410582A
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Improvements in connection with Alloys of which Iron or Steel in the Main Constituent.
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CA152762A
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Steel shape for rails, etc.
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CA151151A
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Steel ingot
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US1055832A
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Steel shape.
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US1055833A
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Manufacture of steel shapes.
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US1055831A
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Process of treating steel ingots.
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GB191206391A
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Improvements in the Treatment of Steel Ingots.
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CA131845A
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Process of making steel and ingot iron
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US990313A
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Converter or vessel for refining iron and steel.
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