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; data processing equipment; computer hardware; computer software; digital book readers; software and apparatus for downloading, transmitting, receiving, providing, publishing, extracting, encoding, decoding, reading, storing and organising audiovisual, videographic and written data