|
US2591858A
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Double walled mold for casting long ingots
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GB481555A
|
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Method of making plated metal sheets and the like
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Production of plated sheets, etc.
|
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GB431986A
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Method of plating metal sheets or plates of iron or other metal
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Method of manufacturing plated metal goods
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Metal carriers and the production thereof for film and the like making
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Process for the manufacture of wide bands of iron and steel
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Copper and zinc alloy
|
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Bronze alloy and process for its production
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Siemens-martin furnace
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