DIFF Subgroup
C09B 29/0018 Full Title
Monoazo dyes prepared by diazotising and coupling
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
C09B 29/0018 Monoazo dyes prepared by diazotising and coupling
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.