9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, namely, electronic display boards; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric wires; apparatus for recording, transmission and reproduction of sound or images; blank magnetic data media; blank sound recording discs; compact discs, DVDs and other digital recording media featuring music; mechanisms for coin-operated apparatus; cash registers; calculators; data processing hardware, computers; computer programs, recorded for word processing; fire extinguishers; computer operating software; computer browsing software for providing access to the Internet; computer hardware; computer programs, recorded and downloadable for processing measurement information; computer software for providing access to the internet; computer software for the transmission, receiving, displaying, and manipulating videos and video data, audio data and photographs that may be downloadable from a global computer network; data processing apparatus