9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, supervision, life-saving, and teaching apparatus and instruments, namely, data processors, microprocessors, integrated circuits, distance measuring apparatus in the nature of multiple passive intercept equipment using triangulation and doppler techniques on airborne intercept equipment, mathematical instruments, namely, math coprocessor, radars, telecommunication transmitters, electronic transmitters of signals, telegraphs, facsimile machines, telephones, walkie-talkies, directional compasses, telescopes, radar equipment in the nature of radar detectors and radar waveform parameters measurement and classification units; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electricity conduits; electronic pocket translators, electronic notice boards, electronic monitoring apparatus in the nature of video monitors, electric accumulators, electronic video surveillance installations for remote control of industrial operations, electric glass break indicators, electricity conduits, transistors, electric connectors, circuit breakers, automatic switch boards, rectifiers, current controllers, current limiters; apparatus for recording, transmission, or reproduction of sound or images; prerecorded magnetic data carriers, and recording disks featuring data for use in radar detecting equipment operation; mechanisms for coin-operated machines; cash registers; calculating machines, namely, calculators; data processing equipment, namely, data processors; computers; fire extinguishing apparatus, namely, fire extinguishers