DIFF Subgroup
G03H 1/2249 Full Title
Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto > Processes or apparatus for obtaining an optical image from holograms (G03H1/26 - G03H1/34 take precedence)
Of 7 combined children, 0 exist in both systems.
7 codes are CPC-only extensions.
Note: 7 CPC extensions are marked as secondary classification only.