[Class : 21] Instruments And Materials For Cleaning Purposes Included In Class 21.

[Class : 11] Installation For Purification Of Liquids And Apparatus For Water Supply

[Class : 7] Machines And Machine Tools And Parts Thereof Especially For Purification Of Liquids Included In Class 7.

[Class : 7] Machines And Machine Tools And Parts Thereof Especially For Purification Of Liquids.

[Class : 21] Instruments And Materials For Cleaning Purposes Included In Class 21.

[Class : 11] Installation For Purification Of Liquids And Apparatus For Water Supply Included In Class 11.

[Class : 7] Machines And Machine Tools And Parts Thereof Especially For Purification Of Liquids.

[Class : 7] Machinery

[Class : 11] Installation For Purification Of Liquids And Apparatus For Water Supply.

[Class : 1] Chemicals For Use In Industry.

[Class : 3] Cleaning Preparations.

[Class : 4] Industrial Oils And Greases, Dust Laying And Absorbing Compositions.

[Class : 7] Machines And Machine Tools And Parts Thereof Especially For Purification Of Liquids.

[Class : 9] Air Analysis Apparatus, Amplifying Valves, Scientific, Nautical, Surveying, Photographic, Optical, Weighing, Measuring, Signalling, Checking Apparatus And Instruments, Magnetic Data Carriers, Recording Discs, Compact Discs, Dv Ds, Data Processing Equipment, Computers And Computer Software.

[Class : 11] Apparatus For The Purification Of Liquids.

[Class : 21] Cleaning Instruments, Hand Operated, Brushes For Cleaning Tanks And Containers.

[Class : 40] Water Treatment And Purification.

[Class : 37] Installation, Maintenance And Repair Of Apparatus And Equipment.