Scientific (other than medical), nautical, surveying and electric, photographic, cinematographic, optical, weighing, measuring, signalling, monitoring (inspection), rescue (life-saving) and teaching apparatus and instruments, apparatus for recording, transmitting and reproducing sound or images, magnetic data carriers, sound recording disks, automatic vending machines and mechanisms for coin-operated apparatus, cash registers, calculating machines, data processing apparatus, computers, secure terminals for electronic transactions (recorded software used for payment and transfer systems and for microprocessors); cheque processing apparatus