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

Werner Wolffram

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In-line color picture tube

Electric lamp and discharge devices – Cathode ray tube – Plural beam generating or control
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Picture tube having centering washer and spring for joining a ma

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

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Profile ID: LFUS-PAI-P-673292

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