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

Robert L. Donofrio

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Cathode ray tube base

Geometrical instruments
Patent

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Cathode ray tube with UV-reflective filter and UV-excitable phos

Electric lamp and discharge devices – Cathode ray tube – Screen
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Color reference CRT and method of making

Electric lamp and discharge devices – Cathode ray tube – Screen
Patent

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Color reference CRT and method of making

Radiation imagery chemistry: process – composition – or product th – Producing cathode-ray tube or element thereof
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CRT Incorporating x-ray absorbing means

Electric lamp and discharge devices – Cathode ray tube – Envelope
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Profile ID: LFUS-PAI-P-93026

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