DIFF Subgroup Additional Only
G03G 2215/0431 Producing a clean non-image area, i.e. avoiding show-around effects
Full Title
Apparatus for electrophotographic processes > Arrangements for exposing and producing an image > Changing or enhancing the image > Producing a clean non-image area, i.e. avoiding show-around effects
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Note: 3 CPC extensions are marked as secondary classification only.