[ Computers; computers, microprocessors, microcomputers, namely, for use in the field of drive technology and for use in testing and measuring instruments; electrical controllers, electromechanical controls for use in machines, aircraft, ships and land craft; electronic controls for motors, encoders, electronic notice boards,] inverters,[ voltage converters with return feeders for energy recovery; distributors for high and low voltage for use in combination with electronic motors; downloadabl...