7
Engines, powertrains, and machine parts, and controls for the operation of machines and engines; Rotary electrical machines; Electric motors, and parts therof; Heat exchangers [parts of machines]
9
Software, software for designing rotors
11
Apparatus for heating, drying and ventilation; fans (parts of air-conditioning installations); fans (air-conditioning); electric fans for personal use; parts and components for fans and ventilating apparatus including silencers, grids, butterfly dampers and multi- leaf dampers, fire valves, inflow and outflow apertures, cloth-covered apertures, air curtains, ventilation ducts, ventilation hoods; air supply units; speed regulators for fans; duct heaters; air supply and extractor devices; extractor hoods for kitchens; thermostatic valves (parts for heating installations); level-control valves for tanks
35
Retail services related to apparatus for heating, drying and ventilation, fans (parts of air-conditioning installations), fans (air-conditioning), electric fans for personal use, parts and components for fans and ventilation apparatus including sound dampers, intake screens, back draft dampers; Retail services related to apparatus for fire valves and shutter valves, inlet and outlet supply/exhaust connections, connections, air seals, ventilation ducts and ventilation units, ventilation hoods, supply-air units, speed controls for fans, duct heaters, supply-air and exhaust-air devices, suction hoods for kitchens, thermostatic valves (parts of heating installations), level-controlling valves in tanks
37
Assembly of standing, lying and tilted operating rotor systems; Installation of rotorsystems in central air-conditioning plants; Replacement of rotor heat storing mass of all makes, replacement by modern, aerodynamically optimized heat storing masses; Replacement of rotary heat exchangers of all makes; Replacement of drive units; Implementation of gearless drive equipment with high speed ranges; Maintenance and repair of rotor systems; Installation, repair, maintenance and fitting of spare parts related to engines, powertrains, and machine parts, and controls for the operation of machines and engines, rotary electrical machines, electric motors, and parts thereof, heat exchangers (parts of machines), apparatus for heating, drying and ventilation
42
Research and development (for others); Advisory and consultancy relating to software; Technical advisory and consultancy relating to rotor drive systems