H01J2893/0088 - CPC Classification

Discharge tubes and lamps; Disassembly or repair of discharge tubes Tubes with at least a solid principal cathode and solid anodes

• H01J2893/0089 » Electrode systems 1
• H01J2893/009 » Anode systems; Screens 0
• H01J2893/0094 » Electrode arrangements; Auxiliary electrodes 1

Recent Application in this class: