4. Electric lamp and discharge devices
  5. Cathode ray tube
  6. Shadow mask, support or shield

Robert H. J. Fastenau

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Cathode ray tube having a magnetic focusing lens

Electric lamp and discharge devices – Cathode ray tube – Beam deflecting means
Patent

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Method of manufacturing a color cathode-ray tube comprising a ma

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

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Method of manufacturing a color display tube having a magnetic q

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

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Profile ID: LFUS-PAI-P-198840

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