[Class : 19] Cement, Building Materials (Non Metallic); Cement And Other Hydraulic, Inorganic Binding Agents; Natural And Artificial Raw Materials For Buildings; Concrete; Ready Mixed Concrete; Mortar; Goods Of Concrete Or Mortar[Class : 37] Construction; Repair In The Field Of Production Installations For The Manufacture Of Cement And Other Hydraulic, Inorganic Binding Agents, Natural And Artificial Raw Materials For Buildings And Products Of Concrete Or Mortar, And In The Field Of Installations For Processing Of Cement And Other Hydraulic, Inorganic Binding Agents, Natural And Artificial Raw Materials For Building And Products Of Concrete Or Mortar; Repair Of Structural And Civil Engineering Works