Cooking utensils, electric; cookers; cooking apparatus and installations; cooking stoves; gas burners; hot plates; kitchen ranges (ovens); roasters; food steamers, electric; autoclaves, electric, for cooking; ventilation hoods; fans (air-conditioning); air conditioning installations; microwave ovens (cooking apparatus); air conditioning apparatus; air purifying apparatus and machines; ventilation (air-conditioning) installations and apparatus; extractor hoods for kitchens; sterilized cupboard; microwave ovens for industrial purposes; heating apparatus, electric