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

Hirosi Usui

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Calcium phosphate type glass-ceramic

Compositions: coating or plastic – Coating or plastic compositions – Dental
Patent

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Color cathode ray tube and water resistant glass frit

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

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Profile ID: LFUS-PAI-P-471232

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