UFI

Heat exchangers as parts of machines; heat exchangers as parts of engines and motors, not for land vehicles; heat exchangers as parts of transmissions, not for land vehicles; heat exchangers as parts of gearboxes not for land vehicles; heat exchangers as parts of the fuel supply device for engines and motors, not for land vehicles; heat exchangers as parts of lubrication device, as parts of machine; heat exchangers as parts of the cooling device for engines and motors

Heat exchangers other than parts of machines; heat exchangers for the removal of exhaust gases, not being parts of machines; ventilators for heat exchangers; heat exchangers for chemical processing

Heat exchangers as parts of engines and motors, for land vehicles; heat exchangers as parts of transmissions, for land vehicles; heat exchangers as parts of gearboxes, for land vehicles