[Class : 9] Water Meters, Scientific, Nautical, Surveying, Electric,Photographic, Cinematographic, Optical, Weighing, Measuring, Signalling, Checking(supervision), Life Saving And Teaching Apparatus And Instruments; Apparatus Forrecording, Transmission Or Reproduction Of Sound Or Images; Magnetic Data Carriers,Recording Discs; Cash Registers, Calculating Machines, Data Processing Equipmentand Computers; Fire Extinguishing Apparatus