[Class : 11] Water Purification Filters;Water Purification Apparatus;Water Purification Installations;Water Purification Units;Electric Water Purification Filters;Industrial Waste Water Purification Plants;Devices And Systems For Water Purification Comprised Of Water Filters;Installations For Water Purification;Reverse Osmosis Water Purification Units;Water Softeners;Water Purifiers;Water Conditioning Equipment;Induction Water Heaters;Water Purifying Machines;Water Disinfecting Apparatus;Water Purifying Units For Producing Potable Water;Tap Water Purifying Apparatus;Domestic Water Filtering Apparatus;Waste Water Treatment Installations;Waste Water Treatment Tanks;Filters For Water Purifiers;Filters For Drinking Water;Sea Water Desalination Plants;Water Treatment Units For Aerating And Circulating Water;Water Ionizers For Household Use;Ultraviolet Sterilizers For Water Treatment;Water Purifying Apparatus And Machines;Irrigation Apparatus [Machines] For Watering Plants;Automatic Irrigation Apparatus For Watering Plants;Replacement Cartridges For Water Treatment Systems;Replacement Cartridges For Water Filtration Jugs;Bioreactors For Use In Waste Water Treatment;Electric Water Purification Filters For Household Purposes;Waste Water Treatment Tanks For Household Purposes;Ionization Apparatus For The Treatment Of Water;Regulating And Safety Accessories For Water Apparatus;Portable Decontamination Devices For Air And Water;Installations For Use In The Treatment Of Waste Water;Safety Accessories For Water Or Gas Apparatus And Pipes;Watering Installations, Automatic;Sewage Purification Installations;Water Softening Installations;Wastewater Purification Installations;Water Supply Installations;Rainwater Purification Installations;Sewage Treatment Machines;Sewage Treatment Plants;Installations For The Purification Of Sewage;Purification Apparatus For Sewage;Purification Installations For Sewage