74251403
Mar 2, 1992
May 11, 1993
climate control and refrigeration equipment; namely, room air conditioners, room humidifiers and dehumidifiers; hygienic compact and central air conditioners, overhead ventilation units for operating rooms; compact, window-mounted and wall cabinet-type air conditioners, computer air-conditioning cabinets; refrigerating aggregates, water chillers, condensers, heat recovery pipes, and pipe freezers
Environmental Control Apparatus