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.
microprocessor-controlled instrumentation system for fermentation process comprised of proportional integral derivative instrument modules for control of pressure, air-flow, agitation speed, temperature, ph, anti-foam, dissolved oxygen, with visible and audible alarms, interface modules, and 6-point chart recorder