79083058
Apr 7, 2010
Oct 18, 2011
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilation, water supply and sanitary purpose, namely, electric fans, ventilating louvers, dampers, namely, control devices used in air ducts to regulate the flow of air; apparatus for air conditioning; air cooling devices; air filtration apparatus for air conditioning and air handlers in datacenters, air purifying apparatus and machines
Environmental Control Apparatus