[ Apparatus for lighting, namely, lighting installations; heating apparatus, namely, radiators; steam generators; cooking ovens; refrigerators; clothes dryers; exhaust ventilating fans; water supply and sanitary plumbing fixtures, namely, sinks and toilets; ] air humidifiers, centrifugal humidifiers [, humidifiers with nozzles, high-pressure humidifiers, steam humidifiers, ultrasound humidifiers, osmosis humidifiers; air dehumidifiers, refrigerated cycle dehumidifiers; air conditioning appara...