Class 042
Computer & Software Services & Scientific Services
ballasts and starters for gas discharge lamps, housing for lighting and lamps, louvers for directing light, reflectors and covers for light control and guidance, lamp holders, suspension pendants for lights, air directing vanes, air directing rollers, air conditioning units, filters for air conditioning units, ventilation fans for industrial and commercial use, separators for the cleaning and purification of air, and parts and fittings for the aforesaid goods