4. Metallurgical apparatus
  5. Means treating solid metal
  6. Having evacuated chamber

John F. McCoy

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Energy-conserving, fast-cooling heat treating furnace

Metallurgical apparatus – Means treating solid metal – Having evacuated chamber
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High resistance continuous shield for reduced capacitive couplin

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Electron or ion beam deflecting type
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Profile ID: LFUS-PAI-P-1409454

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