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GB447759A
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Method of and apparatus for the distillation of powdered material
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GB445849A
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Improvements in or relating to a method of and apparatus for refining magnesium
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GB440274A
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Improvements in or relating to a method of and an apparatus for condensing magnesium vapours
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US2032215A
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Method of and apparatus for treating discrete particles and vapors
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US2130886A
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Method of and apparatus for vaporization
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US1955964A
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Method of distillation and condensation
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US2164410A
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Method of and apparatus for condensing
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US1964853A
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Method of treating metal powder
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US2011288A
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Method of treating furnace charge
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