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 and controlling electricity; Apparatus for recording, transmission and reproduction of sound and images; Magnetic data carriers; records; CDs; DVDs; digital record carriers; Mechanisms for coin-operated apparatus; Cash registers; Calculators; Hardware for data processing; Computer; Computer software; Fire extinguishers