4. Electric lamp and discharge devices
  5. Cathode ray tube
  6. Envelope

Soon-Dong Jeong

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Cathode ray tube

Electric lamp and discharge devices – Cathode ray tube – Envelope
Reexamination Certificate

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Shadow mask for a cathode ray tube with defined beam...

Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Reexamination Certificate

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Shadow mask for cathode ray tube (CRT)

Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3060195

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