Portable electric sockets, electric door bells, push buttons for bells, scientific, nautical, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, clculating machines, data processing equipment and computers

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes