[Class : 19] Concrete; Concrete Pillars; Concrete Slabs; Reinforced Concrete; Polymer Concrete; Concrete Vaults; Concrete Sculptures; Ready To Use Concrete; Concrete Road Pavement Boards; Concrete Road Pavement Boards; Industrial Concrete For Use In Civil Engineering Works; Conglomerate Of Materials For Use In Concrete; Industrial Concrete For Use In Civil Engineering Works; Construction Materials And Elements Made Of Sand, Stone, Rock, Clay, Minerals And Concrete; Building Materials And Elements Made Of Sand, Stone, Rock, Clay, Minerals And Concrete; Building And Construction Elements And Materials Made Of Sand, Stone, Rock, Clay, Minerals And Concrete; Building And Construction Materials And Elements Made Of Sand, Stone, Rock, Clay, Minerals And Concrete