7 COMPRESSORS, AIR CONDENSERS, ELECTRICAL MOTORS FOR HEAT PUMPS, HEAT EXCHANGERS AND VENTILATION EQUIPMENT, PUMPS FOR MACHINES AND MOTORS, PUMPS FOR HEATING AND COOLING APPARATUS, PNEUMATIC AND HYDRAULIC CONTROL DEVICES FOR MACHINES AND MOTORS, REGULATORS FOR MACHINES, VACUUM PUMPS, VALVES FOR MACHINES, HEAT EXCHANGERS FOR MACHINES, STEAM CONDENSATORS FOR MACHINES, DRAIN VALVES, MINE DRILLING APPARATUS, FILTERS FOR MACHINES AND MOTORS, AND EVAPORATION APPARATUSES, ALL THE FOREGOING GOODS FOR USE IN CONNECTION WITH HEAT PUMPS, HEAT EXCHANGERS, HEAT ACCUMULATORS, HEATING ELEMENTS, HEAT GENERATORS, HEAT PLANTS, HEAT INSTALLATIONS AND REMOTE HEATING PLANTS