Electric lamp or space discharge component or device manufacturi
Apparatus
Assembly means
Inventor
active
Device for correcting the deflection effect due to a variation o
Device for the insertion of cathodes in cathode tube guns, espec
Electron gun for reduction of glimmer
Low consumption cathode structure for cathode ray tubes
Oxide cathode for an electron gun, having a denser and...
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Profile ID: LFUS-PAI-P-703482