[Class : 9] Electrical And Electronic Apparatus And Instruments, Educational Computer Software, Electric And Electronic Teaching Instrument And Apparatus, Electronically Or Electrically Operated Visual Display And Apparatus Thereof, Cards And Accessories, Computer Software And Programmes (Recorded), Filter Diagnostic Apparatuses, Electromagnetic Or Electronic Vacuum Indicators, Pre Recorded And Blank Audio And Video Cassette, Discs, Data Communication And Processing Apparatus And Instruments, Digital And Mechanical Sound Or Image Reproducing, Recording And Storage Media, Video Magazines (Recorded), Apparatuses For Volume Or Pressure Sensing For Diagnostics Of Filters And Allied Equipments Used In Conjunction With Engines And Rotating Machinery