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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; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
marine electronic sonar for detecting the depth of water and/or the depth or location of fish or other objects in the water, and related accessories, namely, electronic transducers for use with marine electronic sonar; marine temperature and speed sensors; electric power packs, electric cables, switch boxes, electronic databases, cable connectors, support brackets, and carrying cases for use therewith