DIFF Subgroup
C04B 22/103 Full Title
Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators > Acids or salts thereof > containing carbon in the anion, e.g. carbonates
C04B 22/103 Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators > Acids or salts thereof > containing carbon in the anion, e.g. carbonates