9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; compact discs, dvds and other digital recording media; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; computer software, computer software programs, interactive computer software, interactive education software, education software, computer software applications (downloadable), computer games software, downloadable software applications (apps) including education apps; teaching apparatus, educational materials in the form of computer programmes for teaching languages, teaching apparatus for use as study aids; fire-extinguishing apparatus