74710245
Aug 2, 1995
Mar 16, 1999
air conditioners, ventilation fans and air conditioning units for commercial, domestic and industrial use; and parts and accessories therefor, namely, airflow diffusers, ventilating louvers, branch fittings, reducers, joiners, valves, droppers, volume dampers and evaporative cooler plenums for use with heating, cooling and ventilation equipment
Environmental Control Apparatus