4. Specialized metallurgical processes, compositions for use therei
  5. Processes
  6. Producing or treating free metal

Hans A. Friedrichs

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Apparatus for the extraction of metals from metal-containing raw

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
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Method and apparatus for the extraction of metals from metal-con

Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Patent

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Profile ID: LFUS-PAI-P-50887

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