Apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity; control apparatus; transistor conversion apparatus; power converters, in particular in compact form, in particular for rail vehicles and vehicles for local public transport; electrotechnical and electromechanical components (included in this class); voltage converters; electrical converters; direct current converters; rectifiers; current convertors; electric inverters; stat...

Apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling the distribution or use of electricity; control apparatus, namely, lighting control apparatus, control apparatus for controlling static electricity, electronic apparatus for the remote control of industrial operations; transistor conversion apparatus in the nature of current converters; electric power converters, in particular in compact form, in particular for rail vehicles and vehicle...