Control mechanisms for machines, engines or motors; electric motors (not for land vehicles)
MachineryElectric installation for the control and regulating of industrial operations; apparatus for regulating the position and movement of machines and parts thereof; apparatus for supplying electric components with power and voltage; apparatus for generating high-frequency output currents or voltages; electric power amplifiers; recorded computer programs; computers and their peripheral equipment; interfaces [for computers]
Electrical and Scientific Apparatus