valves, namely, pneumatic valves, electromechanical control valves, check valves, and stop valves; valve controls, namely, hydraulic, pneumatic and electromechanical valve actuators for controlling valves; condensers and compressors for air conditioning and air cooling units

pressure control valves for regulating and controlling volume in vehicles, namely, aircraft and space vehicles; electronic, precise mechanical, hydromechanical and pneumatic equipment, namely, outflow valves, safety valves, and negative relief valves for use in measuring, steering and controlling vehicles; air inlet regulators for propulsion mechanisms; control and monitoring units for boundary layer suction; flight path control units; temperature sensors; proximity sensors; pressure control units and pressure sensors, namely, such units or sensors for regulating respiratory air in vehicles of all kinds, namely, aircraft and space vehicles; data processing units and computers for operating electric and electronic components in vehicles, namely, aircraft and space vehicles; on-board computers; air data computers; operation and display units for the aforementioned goods; computer programs for pressure control, air conditioning control, steering of propulsion mechanism and for flight control and flight navigation; operating unit for cargo loading systems; display instruments, namely, display monitors for angle of attack, flow rate of fuel, fuel quantity, waste gas temperature of propulsion mechanism, rotary speed, namely, double rotary speed; cabin air pressure control systems consisting of cabin pressure controllers, outflow valves, safety valves, cabin pressure control panels and negative relief valves for all kinds of vehicles, namely, aircraft and space vehicles

ventilation units for aircraft and space vehicles; heat exchangers; cooling turbines; water separators; units for preparing, namely, filtering respiratory air

installation, servicing, repair and maintenance of valves, actuators, air conditioners, condensers, compressors, pressure regulators, data processing equipment, computers, vehicle instruments and sensors, and cargo loading machines