9 Electronic equipment and instruments for navigation, tracking and positioning; compact discs, DVDs and other digital recording media; transmitters for global positioning systems; 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 image; fire extinguishing apparatus; coin-operated mechanisms; cash registers, calculating machines, data processing equipment, computers, computer software; magnetic data carriers, recording discs