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.
electronic and electro-mechanical equipments for the telephone industry-namely, telephone door answering, door opening, home interphone, line and ringer isolation, saturable reactor, amplifier, detector, oscillator, tone ringer, paging amplifier, headset and speakerphone adaptor, signal buzzer apparatus