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.
[ microphones; ] amplifiers, preamplifiers [, electronic sound compressors, audio signal processors, speakers, electrical power supplies, and electrical cables and electrical connectors; electronic equipment or components for audio signal instrumentation measuring or testing, namely, microphones, amplifiers, preamplifiers, electronic sound compressors, audio signal processors, speakers, electrical power supplies, electrical cables and electrical connectors; excluding telephones and industrial telephone communications systems ]