[Class : 11] Installations And Apparatus For Flue Gas Purification Used In Stationary Or Marine Equipment, In Particular Power Plants, Waste, Biomass Or Sludge Incinerators, Motors And Engines And Other Plants Using Environmental Technology. [Class : 37] Installation And Repair Of Installations And Apparatus For Flue Gas Purification And Emission Reduction Used In Stationary Or Marine Equipment, In Particular Power Plants, Waste, Biomass Or Sludge Incinerators, Motors And Engines And Other Plants Using Environmental Technology And Supervision Services Relating Thereto; Maintenance Of Installations And Apparatus For Flue Gas Purification And Emission Reduction Used In Stationary Or Marine Equipment, In Particular Power Plants, Waste, Biomass Or Sludge Incinerators, Motors And Engines And Other Plants Using Environmental Technology; Installation And Repair Of Facilities For The Storage Of Waste And Residual Waste Of Flue Gas Purification Or Emission Reduction And Supervision Services Relating Thereto; Maintenance Of Storage Facilities For Reagents And Residual Waste Of Flue Gas Purification Or Emission Reduction. [Class : 40] Custom Construction Of Installations And Apparatus For Flue Gas Purification And Emission Reduction Used In Stationary Or Marine Equipment, In Particular Power Plants, Waste, Biomass Or Sludge Incinerators, Motors And Engines And Other Plants Using Environmental Technology And Supervision Services Relating Thereto; Custom Construction Of Installations For The Storage Of Reagents And Residual Waste Of Flue Gas Purification Or Emission Reduction And Supervision Services Relating Thereto. [Class : 42] Services Of Engineers And Scientists, Namely Assessment, Estimation And Research, Technical Monitoring, Preparing Technical Reports, Technological Advice And Industrial Design In The Fields Of Environmental Technology And Processes Relating To Flue Gas Purification, Emission Reduction And The Storage Of Reagents And Residual Waste Of Such Waste. [Class : 6] Installations For The Storage Of Reagents And Residual Waste Of Flue Gas Purification Or Emission Reduction, Namely, Metal Tanks For The Storage Of Reagents And Residual Waste Of Flue Gas Purification Or Emission Reduction. [Class : 7] Installations And Apparatus For Reducing Emissions Used In Stationary Or Marine Equipment, In Particular Power Plants, Waste, Biomass Or Sludge Incinerators, Motors And Engines And Other Plants Using Environmental Technology.