[Class : 9] Scientific, Technical, Nautical, Surveying, Electric, Photographic, Cinematographic, Optical, Weighing, Measuring, Signalling, Checking (Supervision) Apparatus And Instruments; Apparatus For Recording, Transmission Or Reproduction Of Sound Or Images Or Text; Magnetic Data Carriers, Recording Discs; Optical Recording Discs; Calculating Machines, Data Processing Eq...