DIFF Subgroup
C04B 22/0066 Full Title
Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
C04B 22/0066 Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.