73751404
Sep 12, 1988
Dec 5, 1989
SUSPENDED AND VERTICAL LAMINAR FLOW MODULES, MODULAR VERTICAL TUNNELS, VERTICAL LAMINAR FLOW CLEAN ROOMS, CURTAIN LAMINAR FLOW MODULES, MODULAR FLOW SELF-CONTAINED CEILING UNITS, HORIZONTAL LAMINAR FLOW WALL MODULES AND TERMINAL FILTER UNITS, ALL FOR CLEAN ROOM AIR FILTERING
Environmental Control Apparatus