4. Metallurgical apparatus
  5. Means for melting or vaporizing metal or treating liquefied...
  6. By means introducing treating material

Robert H. McKenzie

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Hotel telephone faceplate

Recording – communication – or information retrieval equipment – Computer – data processor equipment
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Method of melting aluminum in a vertical shaft furnace

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
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Vertical shaft furnace for melting aluminum

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
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Profile ID: LFUS-PAI-P-1043135

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