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; mechanisms for coin operated apparatus; cash registers; calculating machines, data processing equipment and computers; fire-extinguishing apparatus; computer hardware and firmware; computer software; application software; compact discs; digital music (downloadable from the Internet); telecommunications apparatus; computer games equipment adapted for use with TV receivers; computer hardware accessories; mouse mats; mobile phone accessories; contact lenses, spectacles and sunglasses; clothing for protection against accident, irradiation or fire.