CPC Subgroup Additional Only
H01J 2893/0002 Construction arrangements of electrode systems
Full Title
Discharge tubes and lamps > Electrodes and electrode systems suitable for discharge tubes or lamps > Construction arrangements of electrode systems
2 direct subcodes
Child Classifications
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- H01J 2893/0003 Anodes forming part of vessel walls
- H01J 2893/0005 Fixing of electrodes