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

Koichiro Sumi

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Electron gun

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For indirectly heated cathode
Reexamination Certificate

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Flat thermionic cathode

Electric lamp and discharge devices – Discharging devices with apertured electrode interposed... – Plural cathodes
Patent

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Nonaqueous suspension for electrophoretic deposition of powders

Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent

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Thermionic cathode and heater structure on ceramic base plate

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

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Profile ID: LFUS-PAI-P-955911

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