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

Harper International Corporation

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Continuous single stage process for the production of...

Specialized metallurgical processes – compositions for use therei – Processes – Producing or purifying free metal powder or producing or...
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Vertical conveyor apparatus for high temperature continuous...

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
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