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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.
electric and electronic apparatus and devices for the receiving, reproduction, transmission, input, reproduction and processing of sounds, signals and data, namely, remote controllers for hearing aids, electronic devices for wireless transmission of sound from communication and entertainment electronic devices to hearing aids, sound transmitters and receivers for use in connection with hearing instruments