DIFF Subgroup
G03G 15/0216 Full Title
Apparatus for electrographic processes using a charge pattern (G03G16/00, G03G17/00 take precedence) > for laying down a uniform charge, e.g. for sensitising; Corona discharge devices (G03G15/14 takes precedence)
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.