7
Ground power units for aircraft engines
12
Airport ground support equipment, namely air start units and parts therefor; Launch systems, consisting of pressure ratio, thermostat controllers, differential pressure switches, thermostat temperature controlling valves, compressed air thermostats, starter control switches, starter control stop valves, starter controls and bypass fuel valves; Mechanical bushings, bushing assemblies, display covers, flexible shafts and couplings, and gear drives; Air compressors; Hydraulic planetary gear transmissions; Cardan shaft release; Compressor and gear assemblies; Electrical and electronic devices, including electrical actuators, electrical power units, electric motors, electrical generators, electrical connectors, voltage regulators, control panels and systems, electrohydraulic power supplies, radio interference filters, capacitors, relays, transformers, chokes and electrical bushings, battery connections, limit switch boxes, thermostats with floating controls, electric throttle control systems, electric synchronous controllers; Electrically operated valves and electric thermostat controls, electric components for gas turbine systems; Differential pressure switches, launch control switches and contact arc quenchers
37
Maintenance, repair and servicing of power generating apparatus and air start units
39
Providing of energy, namely via ground power units and air start units; Airport services, included in class 39; Providing, namely rental of technical equipment for air traffic, included in class 39, in the form of air start units, ground power units (for power supply)