[Class : 11] Membranes For The Filtration Of Water, Membrane Filtration Units For Water Treatment Apparatus, Reverse Osmosis Membrane Filters For Water Treatment, Membrane Purifying Apparatus For The Purification Of Water, Membrane Apparatus In The Nature Of Filters For Purifying Water, Membranes Flat Sheet (Not Included In Other Class), Water Desalination Plants, Sea Water ...

[Class : 35] Advertising, Business Management, Business Administration, Office Functions In Class 35