4. Electric lamp and discharge devices
  5. Cathode ray tube
  6. Beam deflecting means

Johannes A. P. De Volder

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Colour picture tube including a deflection unit having picture b

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

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Deflection unit for a color television display tube

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Electron or ion beam deflecting type
Patent

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Profile ID: LFUS-PAI-P-1061009

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