4. Electric lamp or space discharge component or device manufacturi
  5. Process
  6. Electrode making

Kay Hyeok An

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Carbon-fiber web structure type field emitter electrode and...

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
Reexamination Certificate

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Fabrication method of carbon-fiber web structure type field...

Electric lamp or space discharge component or device manufacturi – Process – Electrode making
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3160843

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