9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, monitoring, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers; recording discs; data processing equipment and computers; computer software used for identification of cancer and benign diseases, for medical treatment and for planning or simulation of medical treatment; computer software for managing and transmitting patient data, information and radiographic images; computer software for controlling medical systems; electrical impedance spectrometers for scientific purposes; probes for scientific purposes