73229547
Aug 30, 1979
May 12, 1981
Air Conditioning Apparatus for Protection Against Airborne Infection in Operating Theatres, Pharmaceutical Operations, Electronic Clean Rooms and Like Places Where a Continuous Flow of Clean Air for Sweeping in a Controlled Pattern the Wound Area, the Operating Table Drapes, the Instruments, the Surgical Team and the Patient is a Desideratum, and Parts Therefore
Environmental Control Apparatus