4. Electric heating
  5. Metal heating
  6. By arc

Liuhe Li

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Apparatus and method for focused electric field enhanced...

Radiant energy – Irradiation of objects or material – Irradiation of semiconductor devices
Reexamination Certificate

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Method and apparatus for automatically re-igniting vacuum...

Electric heating – Metal heating – By arc
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2731412

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