9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for sound or image recording, transmission and reproduction; phonograph records; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; software; fire extinguishers; downloadable computer software applications