Electric lamp and discharge devices
Electrode and shield structures
Cathodes containing and/or coated with electron emissive...
Inventor
active
Active material for nickel electrode and nickel electrode having
Cathode assembly having thermion emitter of cermet pallet
Cathode body, electron gun, and cathode ray tube employing a fer
Cathode for an electron gun
Cathode for an electron gun
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Profile ID: LFUS-PAI-P-382510