79059066
Aug 16, 2008
Nov 3, 2009
Apparatus for measuring, control and regulating of physical, electric and electronic currents, namely, current converters, electric current switches, electric controllers, solar cells, and electric meters
Electrical and Scientific ApparatusApparatus for heating, steam generating, cooking, cooling, drying, ventilating, ventilation and water ducts and pipes, namely, heat pumps, solar thermal collectors, and solar hot water tanks; water heaters, water heaters for baths, heating boilers and gas burners
Environmental Control Apparatus