Scientific, nautical, surveying, photographic, cinematographic and optical apparatus and instruments as well as equipment and instruments for weighing, measuring, signaling, checking, life saving and teaching, appliances and instruments for management, distribution, transformation, accumulation, regulation or control of electricity, apparatus for recording, transmission and reproduction of sound and pictures; magnetic data carriers, phonograph records; compact discs, DVDs and other digital recording media; mechanisms for coin-driven devices; cash registers, calculating machines, data processing equipment, computers; computer software; fire extinguishers