DIFF Subgroup
B08B 3/102 Full Title
Cleaning by methods involving the use or presence of liquid or steam (B08B9/00 takes precedence) > Cleaning involving contact with liquid > with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.