4. Industrial electric heating furnaces
  5. Resistance furnace device
  6. With internal atmosphere control

Wilhelm Polhede

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Apparatus for detecting gaseous discharge in vacuum furnaces

Industrial electric heating furnaces – Resistance furnace device – With internal atmosphere control
Patent

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Heat treatment of materials

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By providing – treating or protecting environment – e.g. – vacuum
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High vacuum seal

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction
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Profile ID: LFUS-PAI-P-389668

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