79097368
Apr 4, 2011
Apr 3, 2012
[ Machines for power generation, namely, electric generators, AC generators, electric compressors and alternators ]
MachineryApparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus and instruments for electrolysis; transformers, rectifiers
Electrical and Scientific ApparatusVentilation and air purifying apparatus and machines for use in gas purification and purifying flue gas emissions
Environmental Control Apparatus[ Maintenance, repair and installation of apparatus for generating, accumulating, regulating and controlling electricity, and ventilation and air purifying apparatus and machines ]
Building Construction and Repair