9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, 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 sounds or images; magnetic recording media, sound recording disks; automatic vending machines and mechanisms for coin-operated apparatus; cash registers; calculating machines; data processing apparatus and computers; magnets, in particular permanent magnets; hard ferrite magnets; rare earth magnets and detection magnets; magnetic components; electronic sensors, in particular rotation sensors, linear sensors, optical sensors and magnetic sensors; rotary electrical detectors; pulse generators (incremental and absolute encoders), in particular optical pulse generators, magnetic pulse generators and electronic pulse generators; electronic circuits; transducers; electronic publications, in particular electronic brochures, catalogs and data sheets concerning magnets, magnetism and motors