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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.
autonomous leader/follower robotic software and hardware system comprised of communication software for creating algorithms to determine distance, vector, speed, and position of lead vehicle, plotting course for following vehicle, and relay of commands to autonomous computer and tether spool, tether attachment device, sensors, sold as a unit