79053924
Dec 14, 2007
May 12, 2009
Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electric current; electrical converters for lighting means and installations; measuring apparatus and instruments for spectral analysis and for measuring variation in intensity and luminosity of light
Electrical and Scientific ApparatusLighting apparatus and lighting installations using lamps with electronic ballast units or electronic power control units
Environmental Control Apparatus[ Installation, maintenance and repair of electric equipment, lighting apparatus and installations ]
Building Construction and Repair[ Rental of lighting apparatus for film and television recording; rental of electrical converters and control devices for temporarily installed lighting means and installations used for recording films and televisions productions ]
Education and Entertainment[ Technical planning and development of lighting installations and control devices therefore ]
Computer and Scientific