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.
musical instrument amplifiers and components therefor, namely, sound amplifiers, stereo amplifiers, preamplifiers, [ audio speakers, ] speaker cabinets, speaker enclosures; sound processing and modifying devices, namely, electronic effects pedals for use with sound amplifiers; guitar cables; electronic sound pickups for musical instruments