CPC Subgroup Additional Only
H01J 2237/03 Mounting, supporting, spacing or insulating electrodes
Full Title
Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging > Mounting, supporting, spacing or insulating electrodes
3 direct subcodes
Child Classifications
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- H01J 2237/032 Mounting or supporting
- H01J 2237/036 Spacing
- H01J 2237/038 Insulating