DIFF Subgroup
C04B 18/0481 Full Title
Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone (use of waste materials for the manufacture of cement C04B7/24); Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone > Waste materials; Refuse
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.