7 Motors and engines, except for land vehicles; Motors for airplanes; Motors, namely, alternating current motors not for land vehicles; Motors, namely, synchronous motors not for land vehicles; Wind turbines; Asynchronous motors not for land vehicles; Electric motors, not for land vehicles; Emission reduction units for motors and engines, namely, catalytic converters; Generators for wind turbines; Linear motors; Parts of wind turbine motors, namely, compact drive systems; Permanent magnet motors