9 Scientific, nautical, surveying, photographic, cinematographic, 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; power supply apparatus, apparatus for uninterruptible power supply, namely apparatus for providing electricity; electrical and electronic control apparatus and instruments; software, control software for machines, motors or engines, vehicles, generators; data-processing equipment and computers