7
Electric motors, other than for land vehicles; air suction machines; centrifugal machines; centrifuges (machines); extractor machines; extractors for industrial use; control mechanisms for machines or motors; pneumatic control for machines or motors; fans for motors; air condensers
9
Temperature indicators; temperature sensors; temperature controlling apparatus; electric transformers and switches; air quality analysis apparatus; hygrometers; voltage regulators; timers; measuring, signalling and checking apparatus and instruments for air extractors, fans and heating, frying, cooling and air treatment apparatus; apparatus and instruments for conducting, distribution, conversion, storage, regulation or control of electricity
11
Air dryers (dryers); electric hot air hand dryers; hand-held electric hair dryers; stationary hair dryers of commercial or domestic use; air conditioners; air purifiers; air purifying apparatus and machines; air reheaters ventilation hoods; extractor hoods for kitchens; air extractors; ventilators for commercial and industrial use; ventilators for domestic use; ventilators for refrigerators; centrifugal fans; ventilating fans for commercial and industrial use; ventilating louvers; ventilation (air conditioning) installations and apparatus; separators for the cleaning and purification of air; air filters for domestic use; air fitters for industrial installations; heating apparatus, electric; humidifiers; apparatus to remove humidity