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NONAZEOTROPIC WORKING FLUID CHARACTERISED IN THAT THE COEFFICIENT OF PERFORMANCE IS LOWERED BY NO MORE THAN 5 DURING USE; AIR CONDITIONING AND REFRIGERATING APPARATUS USING SUCH FLUID
NONAZEOTROPIC WORKING FLUID CHARACTERISED IN THAT THE COEFFICIENT OF PERFORMANCE IS LOWERED BY NO MORE THAN 5 DURING USE; AIR CONDITIONING AND REFRIGERATING APPARATUS USING SUCH FLUID