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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.
detection instrument for determining information regarding the opening and closing of an electronic seal, namely, a sealing device comprised of a sealing wire, a sensing mechanism and a transceiver for the sealing of containers, which generates a unique sealing stamp with date and time details and in which data is stored concerning each opening and closing of the seal, including the exact time and duration of each event, and which also allows for remote reading of this data, for efficient tracking and for the prevention of theft and tampering