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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.
oceanographic instrumentation for use in recording physical and biological parameters; sensor packages for monitoring waves, tides, temperature, currents, sediments, light transmission, turbility, conductivity, dissolved oxygen; acoustic measurements; instrumentation used with of telemetry and satellite transmission links, instrumentation used with acoustic data links, ocean platform mounted recording systems, including barges oil platforms and man-made islands; buoy mounted data recording instrumentation; meteorological data-recording and transmission; sewer monitoring instrument packages; air/water pollution monitoring packages; remote landbased data-recording packages, desert, mountains and arctic, etc