[Class : 9] Electrical, Electronic, Optical, Electro Optical, Monitoring (Other Than In Vivo Monitoring), Radio, Television, Electrical Control, Testing (Other Than In Vivo Testing), Signalling, Checking (Supervision), Radio Paging, Radio Telephone And Teaching Apparatus And Instruments; Telecommunications Installations, Apparatus Andtelecommunications Instruments; Apparatus For Recording, Transmission Processing, Or Reproduction Of Sound Or Images; Cables And Ducts, All For Electrical, Telecommunications, Or Optical Signal Transmission; Aerials; Waveguides Being Electronic Or Telecommunications Components; Electronic Apparatus And Instruments, All For Processing, Logging, Storing, Transmission, Reception And/Or Print Out Of Data; Computers; Microprocessors; Encoding And Decoding Apparatus And Instruments; Calculators; Discs, Tapes, Cards And Wires, All Being Magnetic Data Carriers; Discs, Tapes And Cards, All Being Optical Data***