CPC Subgroup Additional Only
H01J 2237/2812 Emission microscopes
Full Title
Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging > Electron or ion microscopes > Scanning microscopes > Emission microscopes
H01J 2237/2812 Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging > Electron or ion microscopes > Scanning microscopes > Emission microscopes