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

Didier Joyeux

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Flat cathodic tube display

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

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Method for propelling droplets of a conductive liquid

Recorders – Performance of multiple functions of steam and gas engines – Pressure responsive element
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Needle matrix printer

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent

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Needle matrix printer

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent

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Profile ID: LFUS-PAI-P-259479

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