7
Turbines (other than for land vehicles), Compressors (machines),Single and multi-shaft compressors, gear compressors, gas compressors, turbo machinery, Steam turbines,Exercisers [expanders], Compressed-air machines; Machine trains, composed of the aforesaid machines; Assemblies for the aforesaid machines, in particular consisting of foundations for machines, basic and intermediate housings for machines, gears, couplings, pipelines with pumps, fittings and filters, rotors with bearings, seals and rotor blades, stators with bearings, seals and guide blades, machine parts for protection against noise, consisting of damping coverings, machine parts for protection against heat, consisting of insulating coverings, oil supply systems, consisting of hydraulic regulating apparatus, condensers and exhaust gas devices; Components of all the aforesaid machines, machine trains and assemblies, included in class 7
9
Electric checking (supervision) apparatus and instruments, and control devices constructed therefrom, for turbines (except for land vehicles), compressors (machines), single and multi-shaft compressors, gear compressors, gas compressors, turbo machinery, vapour turbines, expanders, compressed air machines; Electric checking (supervision) apparatus and instruments and control devices constructed therefrom, for machine trains composed of the aforesaid machines; Electric checking (supervision) apparatus and instruments and control devices constructed therefrom, for assemblies of the aforesaid machines, in particular consisting of foundations for machines, basic and intermediate housings for machines, gears, couplings, pipelines with pumps, fittings and filters, rotors with bearings, seals and rotor blades, stators with bearings, seals and guide blades, machine parts for protection against noise, consisting of damping coverings, machine parts for protection against heat, consisting of insulating coverings, oil supply systems, consisting of hydraulic regulating apparatus, condensers and exhaust gas devices; Electric checking (supervision) apparatus and instruments and control devices constructed therefrom, for components of all the aforesaid machines, machine trains and assemblies
37
Repair, namely repair, maintenance and servicing of electric checking (supervision) apparatus and instruments and control devices constructed therefrom, for turbines (except for land vehicles), compressors (machines), single and multi-shaft compressors, gear compressors, gas compressors, turbo machinery, vapour turbines, expanders, compressed air machines, electric checking (supervision) apparatus and instruments and control devices constructed therefrom, for machine trains composed of the aforesaid machines, electric checking (supervision) apparatus and instruments and control devices constructed therefrom, for assemblies of the aforesaid machines, in particular consisting of foundations for machines, basic and intermediate housings for machines, gears, couplings, pipelines with pumps, fittings and filters, rotors with bearings, seals and rotor blades, stators with bearings, seals and guide blades, machine parts for protection against noise, consisting of damping coverings, machine parts for protection against heat, consisting of insulating coverings, oil supply systems, consisting of hydraulic regulating apparatus, condensers and exhaust gas devices, electric checking (supervision) apparatus and instruments and control devices constructed therefrom, for components of all the aforesaid machines, machine trains and assemblies; Conducting performance-enhancing modifications in order to modernise turbines (except for land vehicles), compressors (machines), single and multi-shaft compressors, gear compressors, gas compressors, turbo machinery, vapour turbines, expanders, compressed air machines; Conducting performance-enhancing modifications in order to modernise machine trains, composed of the aforesaid machines; Conducting performance-enhancing modifications in order to modernise assemblies for the aforesaid machines, in particular consisting of foundations for machines, basic and intermediate housings for machines, gears, couplings, pipelines with pumps, fittings and filters, rotors with bearings, seals and rotor blades, stators with bearings, seals and guide blades, machine parts for protection against noise, consisting of damping coverings, machine parts for protection against heat, consisting of insulating coverings, oil supply systems, consisting of hydraulic regulating apparatus, condensers and exhaust gas devices; Conducting performance-enhancing modifications in order to modernise components of all the aforesaid machines, machine trains and assemblies