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 scientific laboratory apparatus-namely, diffusion furnaces and furnce controllers, ] automatic and motorized wafer probers and components thereof, fixed micropositioning probes, probe rings, air-operated retractable probes and x-y rotation vacuum stages, optical mask alignment systems, interferometers, [ diffusion accessories, including dilution doping systems, oxide systems, quartz diffusion boats, source boats and furnace tubes, ] split field microscope and exposure systems, microscope illuminators, [ wafer processing equipment and ] stepping motor control systems