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.
tap-offs; attenuators; d.c. restorers; and microwave amplifiers
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 measuring (or testing) devices-namely, pulse generators, marker generators, tunnel diode pulsers, rise-time standards, pulse transformers, rise-time integrators, single pulse triggers, word generators, current sources, timing units; pulse drivers; memory test systems comprising word generators, timing units, pulse drivers, current sources; voltmeters, power supplies and discriminators and used in various combinations for testing purposes; switching time test systems for automatic testing of transistor diodes; delay lines; semiconductor and dynamic test systems for testing integrated circuits (bipolar mos, lst) transistor diodes and other pulse and logic elements-namely, timing units, pulse drivers control units, and rack assembly; strobing voltmenters; analog to digital records-generators; digital/analog converters; and microwave swept oscillators and transistor mounts for measurement of transistor switching times