Information technology and audio-visual, multimedia and photographic devices; signal cables for IT, AV and telecommunication; apparatus, instruments and cables for electricity; optical devices, enhancers and correctors; measuring, detecting, monitoring and controlling devices; safety, security, protection and signalling devices; electronic equipment, instruments and apparatus (included in this class), namely diagnostic equipment, apparatus and instruments for industrial and scientific purposes; electrical and electronic components; optical electronic components; optical components and parts; optical connectors; hybrid connectors; cables, wires and conduits for electrical purposes; integrated circuit cards [smart cards]; optical fibres [light conducting filaments]; light guide threads [optical fibres]; optical cables; fibre optic cables; special cable [electrical, optical or electro-optical]; multifunction cables [electrical, optical or electro-optical]; cable systems [electric, optical or electro-optical], in particular for data transmission and telecommunications purposes; optical fibre preforms; fibre optics; radiation-resistant optical glass fibres; solarization stable optical glass fibres; optical fibres for the transmission of laser radiation [laser fibres]; optical glass fibres, glass fibres for data transmission and for telecommunications purposes and fibre optic cables and electronic connectors therefor; special optical fibres, special optical fibres for data transmission and for telecommunications purposes; fibre bundles consisting of optical fibres; fibre bundle constructions consisting of optical fibres; solarization resistant fibres [signal lines]; high-performance multimode fibres [signal lines]; optical fibres and connecting elements thereto; polymer-optical fibres and polymer-optical fibre cables and their electronic, electric, electro-optical or optical connecting elements, electronic, electric, electro-optical or optical components of an on-board network for vehicles, telecommunications systems and machines, insulating and protective material for the aforesaid fibres and cables; optical glasses; probes [testing and measuring devices]; optical probes [testing and measuring devices]; optical filters [fibre Bragg gratings]; electric plugs; commutators; cable drums [electric cables]; electrical and electronic network components; software and hardware for networks; optical switches; fibre optic switches.

Semi-worked fused quartz; semi-worked synthetic fused quartz; fused quartz capillaries (semi-finished products); fused quartz preforms (semi-finished goods); rods of fused quartz (semi-finished products); semi-worked fused quartz fibres [not for textile use]; semi-worked synthetic fused quartz fibres [not for textile use]; fibre bundles consisting of semi-worked fused quartz or synthetic fused quartz; fibre bundle constructions consisting of semi-worked fused quartz or synthetic fused quartz.