[Class : 7] High Efficiency Industrial Filters

[Class : 9] Filters And Ultraviolet Rays For Photography And For Respiratory Masks

[Class : 11] High Efficiency Filters (Not Included In Other Classes) For Purification Of Air, Gases, Oil & Liquids, Air Filtering Devices For Use In Process Industries And Electronic Industry, High Efficiency Drying Apparatus, Being Goods Included In Class 11.

[Class : 11] High Efficiency Fliters For Purification Of Compressor Air, Gasee, Oil, Atmoepheric Air And Liquids, High Efficiency Filters And Dryers For Purification Of Gases And Liquids In Procees Industries, High Efficiency Filter For The Electronic Industry And High Efficient Dryers (Refrigeration Dryers)

[Class : 7] Filter Presses, Filtering Machines, Filters Being Parts Of Machines And Engines, And Filters For Cleaning And Cooling Air For The Machines

[Class : 16] High Efficiency Industrial Filters

[Class : 10] Filter For Water, Oxygen For Critical Medical Use

[Class : 11] High Efficiency Filters (Not Included In Other Classes) For Purificationof Air, Gases Oil & Liquid, Air Filtering Devices For Use In Process Industries And Electronic Industry, High Efficiency Drying Appratus, Beong Goods Inlcuded In Class 11.

[Class : 9] Industrial Filtration For Water And Gas, Molecular Dryers, Refrigerated Dryers

[Class : 10] Filters Used For Medical And Surgical Purposes Being Goods Included In Class 10.

[Class : 16] Filtering Paper Included In Class 16.