Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments and their parts and fittings; electric apparatus and instruments and their parts and fittings (included in this class); apparatus for recording, transmission or reproduction of sound and images and their parts and fittings; data processing equipment and computers and their parts and fittings; electric, electronic, optical and optoelectronic components and systems for data transmission in computers, in computer networks and for telecommunication

Unworked and semi-worked glass (except glass used in building)