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US3598570A
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Steelmaking process
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ES349514A1
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Reform procedure for molded metalic materials. (Machine-translation by Google Translate, not legally binding)
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US3065070A
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Method for the manufacture of tough cast iron
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GB906516A
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Method for the manufacture of nodular graphite cast iron
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GB773978A
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A mould for casting chilled cast metal
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GB751226A
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A method of making metal castings
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GB751606A
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A method of casting composite rolls
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US2835008A
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Method of casting composite roll
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US2841846A
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Method of making metal castings
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