[Class : 11] Water Sterilisers; Water Purifiers; Water Filters; Water Softeners; Water Ionizers; Water Conditioners; Water Distribution Installations; Water Conduits Installations; Water Purifying Installations; Water Purification Units; Water Conditioning Installations; Water Filtering Apparatus; Water Filtering Installations; Water Softening Installations; Water Purification Apparatus; Water Desalination Plants; Water Distillation Units; Water Disinfection Apparatus; Water Treatment Filters; Water Purifying Machines; Water Conditioning Systems; Water Purifying Units For Producing Potable Water; Installations For Purifying Water; Waste Water Purification Installations; Apparatus For Disinfecting Water; Installations For Water Purification; Water Treatment Units For Aerating And Circulating Water; Water Softening Apparatus And Installations; Apparatus For Filtering Drinking Water; Industrial Waste Water Purification Plants; Water Filters For Industrial Purposes; Water Purification And Filtration Apparatus; Water Softening Installations And Apparatus; Reverse Osmosis Water Purification Units; Water Purifiers For Industrial Use; Ultraviolet Sterilizers For Water Treatment; Apparatus For Purifying Industrial Water; Industrial Apparatus For Purifying Water; Devices And Systems For Purifying Water Comprised Of Water Filters; Apparatus And Machines For Water Purification; Water Filtering Units For Industrial Use; Waste Water Treatment Tanks For Industrial Purposes; Bioreactors For Use In Waste Water Treatment; Membrane Filtration Units For Water Treatment Apparatus; Reverse Osmosis Membrane Filters For Water Treatment; Ionization Apparatus For The Treatment Of Air Or Water; Apparatus And Installations For Lighting, Heating, Cooling, Steam Generating, Cooking, Drying, Ventilating, Water Supply And Sanitary Purposes; Steam Sterilizers; Steam Generating Installations; Apparatus For Generating Steam; Steam Sterilizers For Industrial Purposes; Steam Sterilizers For Medical Purposes; Steam Superheaters For Industrial Purposes; Steam Heating Apparatus For Industrial Purposes; Environmental Control Apparatus And Installations For The Purposes Of Lighting, Cooking, Cooling And Sanitizing; Ozone Generators For Sanitizing Purposes; Sanitizing Apparatus; Separators For The Cleaning And Purification Of Liquids; Water Purification Tanks; Boiler Pipes For Heating Installations; Apparatus And Instruments For Use In The Sterilization Of Liquids And Gases Used In The Biopharmaceutical Industry; Sterilization, Disinfection And Decontamination Equipment; Sterilisation Units For Medical Purposes; Sterilizers For Industrial Purposes; Fermentation Apparatus For Industrial Purposes.