CPC Subgroup Additional Only
H01J 2893/0012 Constructional arrangements
Full Title
Discharge tubes and lamps > Electrodes and electrode systems suitable for discharge tubes or lamps > Constructional arrangements
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H01J 2893/0013 Sealed electrodes
- H01J 2893/0015 Non-sealed electrodes
- H01J 2893/0019 Chemical composition and manufacture
- H01J 2893/0026 Machines for manufacture of grids or anodes
- H01J 2893/0027 Mitigation of temperature effects