77703204
Mar 31, 2009
Aug 16, 2011
photovoltaic systems that convert sunlight into electric and thermal energy; electric solar cells; solar batteries powered by solar cells; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electric current
Electrical and Scientific Apparatusheating installations; hybrid water heaters featuring solar and conventional heating components and for coupling with conventional heating installations; solar collectors for electricity generation
Environmental Control Apparatusinstallation of photovoltaic installations; installation of solar heating installations; repair and reconditioning of photovoltaic installations
Building Construction and Repairproviding instruction and training in the installation and operation of photovoltaic installations; providing instruction and training in the installation and operation of solar heating installations
Education and Entertainment