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

Hang-ku Ji

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Cathode ray tube

Coating processes – Electrical product produced – Fluorescent or phosphorescent base coating
Patent

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Electrostatic charger and process therefor

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

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Profile ID: LFUS-PAI-P-938160

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