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

Morio Hayakawa

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Monochrome display cathode ray tube with long after glow phospho

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

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Phosphorescent phosphor

Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
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Profile ID: LFUS-PAI-P-328645

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