7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); liquid process controllers and pumps; power drive trains for use in cooling towers; industrial process controllers; pressure controllers; metering pumps; machine pumps; electric pumps
9
Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; 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; liquid process sensors; control apparatus for industrial machines; diagnostic apparatus for industrial use; industrial control apparatus; industrial controls incorporating computer apparatus; industrial controls incorporating microprocessors; industrial controls incorporating software; industrial process controllers; computer controllers; boiler controllers; cooling tower controllers; metering pumps for dispensing substances in measured quantities; metering pumps incorporating adjustable drive apparatus; metering pumps incorporating regulating apparatus; electronic sensors; fiber optical sensors; electrodes for chemical sensing; electronic control installations for electrodes; electrodes made from synthetic materials for the measurement of chemical compounds; electrodeless conductivity controllers; devices for monitoring industrial chemical processing systems
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating and water supply; evaporative cooling towers; evaporative cooling apparatus; cooling apparatus; cooling appliances and installations; cooling elements; cooling installations and machines; installations for the cooling of water; installations for the cooling of fluids; installations for cooling for scientific purposes; evaporative cooling apparatus; installations for cooling