9
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.
the following electrical and radio apparatus: wires, cables, jacks, plugs, fixed condensers, variable condensers, by-pass condensers, transformers, grid leaks, loop antennae, loud speakers, loud-speaker units, headphones, batteries, battery cords, loop cords, switches, assembled-unit rectifiers for battery charging, battery eliminators, and for adapting a power current for use in place of antennae, x-ray tubes, electron tubes, radio receiving sets, porcelain insulators, couplers, variometers, microphones, crystal detectors, rheostats, dials, phone cords, motors, dynamos, and insulators