73506231
Oct 29, 1984
Jun 4, 1985
a System of Providing Continuous Clean Air for Operating Rooms and Intensive Care Units, Consisting of Constant Volume Mixing Box, Absolute Filter and Humidifier, Stainless Steel Pressure Plenum, Slotted Perimeter Panels and a Perforated Center Panel, and Perimeter or Low Baseboard Return Air Grilles
Environmental Control Apparatus