7
Densifiers, In particular refrigerant compressors; Mixing machines; Oil separators; Current generators; Expansion machines; Mechanical installations for operating steam turbines or steam engines with organic working fluids (organic Rankine Cycle installations); Parts for the aforesaid goods
11
Chilling machines; Refrigerating installations; Refrigerating machines; Refrigerated transport assemblies; Multi-compressor refrigeration installations comprising a number of compressors; Air conditioning fans; Air conditioning installations; Refrigerant condensers; Evaporators; Condensing units (parts of machines, included in class 11) consisting of refrigerant compressors, condensers and liquid collectors; Refrigerant liquid collectors; Separators for purifying refrigerants; Heat exchangers, other than parts of machines; Heat pumps; Heat recovery installations; Installations for waste heat utilisation; Parts for the aforesaid goods
37
Installation, repair, maintenance and servicing of compressors, condensers, cooling machines, cooling installations, refrigerating machines, refrigeration units for transport, multi-compressor refrigeration installations, air conditioning apparatus, air conditioning installations, refrigerant condensers, evaporators, refrigerant liquid collectors, expansion machines, power generating machines and parts and fittings for the aforesaid goods; Consultancy and information in relation to the aforesaid services, included in this class