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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.
scientific instruments and electronic appliances for use in industry-namely, oscilloscopes and parts thereof, metal detectors, electronic counters, electronic timers, apparatus for counting radiations and particles, oscillators, single channel and multichannel cathode ray oscillographs, and signal and test generators covering any frequency range, and electrical bridges for measuring frequency and for measuring resistance, capacitance, inductance, admittance, or conductance or any of these in combination