Heat exchangers being parts of machines; axial flow blowers; fans for motors and engines; electric fan units for vacuum cleaners; fan belts for motors and engines; fan belts for land vehicle engines; exhausters being suction ventilators in the nature of fin-tube ventilated heat exchangers for waste heat rejection or heat recovery; refrigeration condensers in the nature of air-cooled fin-tube condensers and CO2 gas coolers; axial fan condensers; air-cooled condensers; CO2 gas coolers; dry coolers; air condensers being compressors; centrifugal fan condenser, gas coolers and dry coolers; steam condensers being parts of machines; condensers being ignition parts for internal combustion engines; heat exchangers for refrigerators; compressors for refrigerators; hydraulic circuits for machines; anti-pollution devices for motors and engines; motors, other than for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated, namely, in the nature of radiators for water or oil cooling; incubators for eggs; automatic distribution machines, namely, in the nature of heat exchangers for cooling and preservation; compressors and fans for engines; fans for motors; radial fans for motors and engines; axial flow fans for motors and engines; cooling fan housings for automobile engines; electrical compressors for refrigeration; air compressors; engines for electric compressors; compressed air pumps

Electronic control circuits for electric fans; alarm sensors for refrigerators; fridge magnets; hybrid circuits in the nature of multi refrigerant cycle for refrigeration; logic circuits; integrated circuits; printed circuits; analogue circuits in the nature of AC or EC fan control; electronic circuits; flexible circuit boards; integrated electronic circuits; electrical circuits and circuit boards; cards with integrated circuit; electronic control circuits for controlling the ventilation speed of AC and EC fans applied to heat exchangers or any components to increase efficiency of the refrigeration or air conditioning plant; electrical control circuits for the reduction of the heat exchanger operating cost and the plant operating cost; photographic apparatus and instruments, namely, if applied to the ventilated heat exchangers for IoT purpose; cinematographic machines and apparatus; optical apparatus and instruments, namely, to the ventilated heat exchangers for IoT purpose; weighing apparatus and instruments; measuring apparatus and instruments, namely, to the ventilated heat exchangers for IoT purpose; signalling apparatus and instruments, namely, to the ventilated heat exchangers for IoT purpose; checking and supervision apparatus and instruments, namely, to the ventilated heat exchangers for IoT purpose; surveying machines and instruments; life-saving apparatus and instruments, namely, checking and supervision apparatus and instruments, namely, to the ventilated heat exchangers for IoT, energy saving or low noise level purpose ; teaching apparatus and instruments, namely, [to the ventilated heat exchangers for IoT, energy saving or low noise level purpose; apparatus and instruments for controlling electricity; apparatus and instruments for accumulating electricity; apparatus and instruments for switching electricity; apparatus and instruments for transforming electricity; apparatus and instruments for regulating electricity; apparatus and instruments for conducting electricity; apparatus for the reproduction of images; apparatus for the transmission of images; sound reproduction apparatus; sound transmitting apparatus; blank magnetic recording media in the nature of application for ventilated heat exchangers for IoT, energy saving or low noise level purpose; blank acoustic discs; blank compact discs; blank DVDs; blank digital recording media in the nature of ventilated heat exchangers for IoT, energy saving or low noise level purpose; coin-operated mechanisms for ventilated heat exchangers for IoT, energy saving or low noise level purpose; cash registers; calculators; information processing apparatus in the nature of ventilated heat exchangers for IoT, energy saving or low noise level purpose; computer; Downloadable and recorded software for the thermal calculation and product configuration of ventilated heat exchangers; fire extinguishers

Heat exchangers not being parts of machines; heat exchangers for central heating purposes not being parts of machines; ventilators for heat exchangers not being parts of machines; heat exchangers for the removal of condensate not being parts of machines; heat exchangers for the removal of exhaust gases not being parts of machines; heat exchangers for the removal of flue gases not being parts of machines; evacuated heat pipe solar collectors being heat exchangers; ventilating exhaust fans; radial electric air fans; electrically powered fans for ventilation purposes; aeolian ventilators in the nature of turbine ventilators applied to ventilated heat exchangers; suction ventilators in the nature of ventilated heat exchangers for heat recovery or rejection; electric room air fans; ventilating fans for use in vehicles; electric cooling fans; ventilating fans for commercial use; ventilating fans for household use; ventilating fans for industrial use; fans for air-conditioning apparatus; electric fans with evaporative cooling devices; ventilation grilles being parts of extractor fans; evaporators in the nature of unit coolers and air coolers for refrigeration or heat exchangers for refrigeration and air cooling; cooling evaporators; evaporators for chemical processing; evaporators for air conditioners; gas refrigerant condensers, other than parts of machines; gas condensers, other than parts of machines; freezer cabinets in the nature of electric freezers for industrial or commercial refrigeration application; refrigerators; refrigerated counters in the nature of modular counters for food preservation and for refrigerating foods; refrigerating display cabinets; refrigerating shipping containers; domestic refrigerators; electric refrigerators; refrigerated shelves in the nature of modular shelves for refrigerating foods; combinations of refrigerators and freezers; refrigerating chambers; refrigerating cabinets; portable refrigerators; gas refrigerators; cosmetic refrigerators; refrigerating appliances and machines; refrigerated sales counters in the nature of modular counters for refrigerating foods; refrigerated food in the nature of display cases; refrigerated cabinets for the display of drink; refrigerated cabinets for the storage of drink; air conditioning panels for use in walk-in coolers; ice-cooling refrigerators for household purposes; pollen filtering apparatus, namely, air filtering installation; filters for air conditioning; air filters for industrial installations; water filtering installations; filters for the purification of flue gases; air filters for industrial installations and household use; electric lamps; lighting apparatus, namely, lighting installations; heating installations; steam generators; steam generating installations; cooking appliances, namely, refrigerators and fridges; refrigerating machines; drying apparatus and installations, namely, drying apparatus for chemical processing or food appliance; mobile heat drying apparatus, namely, hot air blowers; drying installations, namely, drying apparatus for food and chemical processing; flues for ventilating apparatus, namely, chimney flues; hoods for ventilating apparatus