H01J2893/0072 - CPC Classification

Discharge tubes and lamps Disassembly or repair of discharge tubes

• H01J2893/0073 » Discharge tubes with liquid poolcathodes; constructional details 0
• H01J2893/0088 » Tubes with at least a solid principal cathode and solid anodes 1
• H01J2893/0095 » Tubes with exclusively liquid main electrodes 0