[Class : 11] Water Treatment Filters, Ballast Water Treatment Systems, Waste Water Treatment Tanks, Water Treatment Apparatus For Water Purification, Water Treatment Apparatus For Water Softening, Chlorinating Units For Water Treatment, Ultraviolet Sterilizers For Water Treatment, Water Treatment Units For Aerating And Circulating Water, Cartridge Filtration Units [Water Treatment Equipment], Water Treatment Apparatus For Water Softening For Domestic Use, Chemical Sterilization Units [Water Treatment Equipment], Ultraviolet Sterilization Units [Water Treatment Equipment], Reverse Osmosis Filtration Units [Water Treatment Equipment], Membrane Filtration Units For Water Treatment Apparatus, Reverse Osmosis Membrane Filters For Water Treatment, Installations For Water Treatment Under Osmotic Process, Waste Water Treatment Tanks For Household Purposes, Ionization Apparatus For The Treatment Of Water, Gravimetric Dry Flow Feeders For Water Treatment, Ionization Apparatus For The Treatment Of Air Or Water, Air Or Water (Ionization Apparatus For The Treatment Of ) Sanitaryware, Bathroom Installations For Sanitary Purposes, Bathroom Basins [Parts Of Sanitary Installations], Bathroom Installations For Water Supply Purposes, Sanitary And Bathroom Installations And Plumbing Fixtures, Hollow Fiber Membrane For Gas Separation (Not Included In Other Class), Biological , Water, Waste Water, Reverse Osmosis Membrane Flat Sheet And Element, Sea Water Membrane, Desalination Plant And Ro Plant (Not Included In Other Class) In Class 11