73617019
Aug 27, 1986
Jul 7, 1987
[ REFRIGERATION UNITS FOR AIRCRAFT CABINS, ] HEAT EXCHANGERS NOT PART OF MACHINES, [ FLUID CONNECTOR PIPES FOR AIR CONDITIONERS, ] EVAPORATORS, TUBING FOR USE IN AIR CONDITIONING AND REFRIGERATING SYSTEMS, CONDENSERS, [ AIR CHILLERS, AND ] FANS AND BLOWERS FOR AIRCRAFT CABINS, FUEL AND OIL COOLERS [ , ANTI-ICE SYSTEMS AND CABIN PRESSURIZATION SYSTEMS FOR USE ON AIRCRAFT ]
Environmental Control Apparatus