[ Hydraulic actuation and control systems relating to helicopter systems for opening cargo doors and for ground stabilization ] | Landing gears for aircrafts; launching gears for air vehicles; parts and fittings for air and space vehicles; aircraft landing wheels; aeroplane towing vehicles; structural parts of aircraft; aero-structures and aerodynamic surfaces for aircrafts; components in metal, namely, aluminum, UHTS steel and titanium, for aircraft; hydraulic and electromechanical devices and primary and secondary composite structures for aircraft | Repair, servicing, review and maintenance of vehicles and apparatus for locomotion by air; technical support services, namely, providing technical advice to solve engineering, logistics, and maintenance issues in the field of aircraft and apparatus for locomotion by air overhaul and repair; assembly of complex landing gear, hydraulic and electromechanical devices and primary and secondary structures in aircraft composite
