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; apparatus for recording, transmitting or reproduction of sounds, images or data; video cameras, digital cameras, USB cameras, Internet cameras (webcams); video recorders, DVD recorders; sound, im...