7
Compressors, 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; Cooling installations; Refrigerating machines; Refrigerated transport assemblies; Multi-compressor refrigeration installations comprising a number of compressors; Air-conditioning apparatus; 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 of the aforesaid goods
37
Installation, repair, Maintenance and servicing in relation to the following goods: Compactors, Liquifiers, Chilling machines, Cooling installations, Refrigerating machines, Refrigerated transport assemblies, multi-compressor refrigeration systems, Airconditioning apparatus, Air conditioning installations, Refrigerant condensers, vaporizers, Heat exchangers, Heat pumps, Refrigerant liquid collectors, Expansion machines, Current generators, parts and accessories for the aforementioned goods; Consultancy and information in relation to the aforesaid services, included in this class