DIFF Subgroup
G01T 1/2914 Full Title
Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (G01T3/00, G01T5/00 take precedence) > Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.