9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision) and teaching apparatus and instruments, electric apparatus and instruments (included in class 9), in particular apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity, dimmer switches, light guides, photo-couplers, optical sensors, photo-electric detectors; electric cable and wires; apparatus for recording, transmission or reproduction of sound or images; data-processing equipment and computers.
10 Radiation apparatus for medical purposes; lamps for surgical, medical, dental and veterinary purposes.
11 Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying and ventilating; radiation apparatus for cosmetic and technical purposes.