US2312811A
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Distillation and condensation of metals
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ES149888A1
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Improvements in ovens for the reduction of metals
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US2274597A
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Furnace for the reduction of metals
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US2294546A
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Production of aluminum
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GB542280A
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Improvements in or relating to the distillation and condensation of metals
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US2354253A
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Reduction of magnesium
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GB527124A
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Improvements in or relating to the production of magnesium from its compounds
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CA420922A
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Metal distilling and condensing apparatus
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CA406472A
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Metal reduction furnace
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CA409428A
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Magnesium reducing process
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CA400937A
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Aluminium production
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