Electromechanical, mechanical and electropneumatic drive devices for opening and closing vehicle doors, namely, electric door openers incorporating electric motors and electric and pneumatic control devices for such drive devices

[ Doors for motor vehicles and rail vehicles, in particular, sliding doors, outward swinging doors, inward swinging doors and sliding swing doors ]

[ Maintenance and servicing of electromechanical and electropneumatic drive devices for opening and closing vehicle doors and electric and pneumatic control devices for such drive devices and electric and electropneumatic safety catch devices for vehicle doors ]

[ Research and development of electromechanical and electropneumatic drive devices for opening and closing vehicle doors and electric and pneumatic control devices for such drive devices and electric and electropneumatic safety catch devices for vehicle doors ]