Air purifiers; Autoclaves, electric, for cooking; Bathtubs and shower trays; Cooking stoves; Dish disinfectant apparatus for industrial purposes; Electric cooking ovens; Electric lamps; Electric refrigerators; Extractor hoods for kitchens; Faucets; Filters for drinking water; Food steamers, electric; Gas burners; Hand-held showers; Hot plates; Kettles, electric; Microwave ovens for cooking; Radiators, electric; Showers; Tap-water purifying apparatus