PI

Apparatus for heating, air treatment, refrigerating, drying, ventilating, temperature adjustment and air conditioning in buildings and for industrial purposes, namely, heat-pump units; heat exchangers not being parts of machines

Building construction, repair/maintenance, installations services, all the aforesaid services relating to heating, air treatment, refrigerating, drying, ventilation, temperature control, air-conditioning and safety devices in buildings, and for industry and infrastructural applications