Apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity, namely, transformers and power supply units; corresponding equipments and parts of the aforementioned goods and corresponding peripheral devices, namely, low pass inductor filter used in high power electrical applications electrical filters; [ apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers and blank recordable optical discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishers ]

[ Installation, maintenance, adjustment and repair of transformers, power supply units and electrical filters ]