DIFF Subgroup
G03G 9/0906 Full Title
Developers > with toner particles > Colouring agents for toner particles
Of 9 combined children, 0 exist in both systems.
9 codes are CPC-only extensions.
G03G 9/0906 Developers > with toner particles > Colouring agents for toner particles
Of 9 combined children, 0 exist in both systems.
9 codes are CPC-only extensions.