11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; heating installations, refrigerating apparatus and installations, ventilating apparatus (air conditioning), air conditioning apparatus and installations, air conditioning installations for vehicles, air purifying apparatus and machines, electric fans for personal use, drying apparatus and installations, water supply installations, heat pumps
37
Construction, repair, installation services relating to heating installations, refrigerating apparatus and installations, ventilating apparatus (air conditioning), air conditioning apparatus and installations, air conditioning installations for vehicles, air purifying apparatus and machines, electric fans for personal use, drying apparatus and installations, water supply installations, heat pumps
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; computer hardware and software design and development services; legal services; planning and design services relating to: heating installations, refrigerating apparatus and installations, ventilating apparatus (air conditioning), air conditioning apparatus and installations, air conditioning installations for vehicles, air purifying apparatus and machines, electric fans for personal use, drying apparatus and installations, water supply installations, heat pumps; research services relating to: heating installations, refrigerating apparatus and installations, ventilating apparatus (air conditioning), air conditioning apparatus and installations, air conditioning installations for vehicles, air purifying apparatus and machines, electric fans for personal use, drying apparatus and installations, water supply installations, heat pumps