72342137
Oct 30, 1969
Apr 20, 1971
[ ROOM AIR CONDITIONERS, ] SELF-CONTAINED AIR CONDITIONING UNITS, AIR COOLED CONDENSING UNITS, CENTRAL AIR CONDITIONING STATIONS FOR COOLING, HEATING, DEHUMIDIFYING, HUMIDIFYING FILTERING AND CIRCULATON OF AIR FOR COMFORT AND INDUSTRIAL APPLICATIONS, [ SPRAYED COIL UNITS, ] FURNACES, FAN COIL UNITS, HEAT PUMPS, AND AIR CONDITIONING UNITS FOR WASHING, HEATING, COOLING, HUMIDIFYING, AND DEHUMIDIFYING AIR IN INDUSTRIAL AND COMMERCIAL APPLICATIONS
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