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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 components, namely, resistors and resistor networks, low value electric resistors, electric shunt resistors and electric current sensory resistors used in electrical circuits, potentiometers, capacitors, plasma displays, surge arrestors, antennas, chokes, connectors, transient voltage suppressors, crystal frequency timers, filters, transformers, electrical indicator lights, inductor coils, electrical and electronic resistor networks involving both active and passive circuit elements for use in electronic equipment, electrical cables, printed circuit boards, amplifiers, direct and alternating electric power supply units for primary use in testing of electronic equipment and delay lines; oscillators, electronic display units, and thermistors; strain gage transducers and stress analysis systems primarily composed of transducers used to translate an input of mechanical energy into equivalent electrical signals for measuring and/or controlling the input phenomena; semiconductor components, namely, semiconductor chips, transistors, diodes, voltage suppressors and rectifiers; diode arrays, thyristors and integrated circuits; low profile dc/dc converters; computer software for use in weighing systems for the purpose of monitoring weight in industrial processes; computer software for use in stress analysis of metals, ceramics, plastics, composites, wood, and other engineering materials