PUMPS FOR MACHINES; WATER PUMPS FOR COMMERCIAL AND INDUSTRIAL USE FOR SPAS, BATHS, WHIRLPOOLS, SWIMMING POOLS, WATER FILTERING UNITS, MOTORS AND ENGINES, MACHINES; PUMPS AS PARTS OF MACHINES, MOTORS AND ENGINES; COMPRESSORS FOR MACHINES; AIR COMPRESSORS; COMPRESSORS FOR AIR CONDITIONERS; AIR TO AIR HEAT EXCHANGER BEING PARTS OF MACHINES; LIQUID HEAT EXCHANGER BEING PARTS OF MACHINES; SMART HEAT EXCHANGER BEING PART OF MACHINES

AIR TO AIR HEAT EXCHANGERS NOT BEING PART OF MACHINES; LIQUID HEAT EXCHANGER NOT BEING PART OF MACHINES; SMART HEAT EXCHANGER NOT BEING PART OF MACHINES; AIR-CONDITIONING APPARATUS; AIR COOLING APPARATUS; AIR-CONDITIONING, AIR COOLING AND VENTILATION APPARATUS AND INSTRUMENTS; ELECTRIC VENTILATION FAN FOR HOUSEHOLD, COMMERCIAL AND INDUSTRIAL USE; VENTILATION DRYER IN THE NATURE OF A DRYING APPARATUS FOR USE IN HEATING, VENTILATION SYSTEMS, AIR-CONDITIONING SYSTEMS AND REFRIGERATION SYSTEMS; AIR CIRCULATION EQUIPMENT, NAMELY, ELECTRIC FANS, AIR CONDITIONERS AND AIR HANDLERS; ELECTRIC AIR-CIRCULATION FAN [, RANGE HOODS, HEAT PUMPS ]