4. Electric lamp and discharge devices
  5. Cathode ray tube
  6. Ray generating or control

John D. Leyland

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Beam focusing means for a CRT electron gun assembly

Electric lamp and discharge devices – Cathode ray tube – Ray generating or control
Patent

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Color optical output system

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface
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Profile ID: LFUS-PAI-P-661580

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