9
Scientific and optical measuring, signalling and testing apparatus and instruments for use in telecommunications devices, in particular for transmission of telecommunications signals using fibre optic technology; Apparatus and instruments for generating, measuring, controlling, switching, converting, distributing, collecting, regulating and checking (supervision) of electrical and optical signals for use in telecommunications installations, in particular for transmission of telecommunications signals using fibre optic technology; Scientific, optical, measuring, signalling and checking apparatus and instruments; Electrical sensors for measuring, generating, converting, monitoring, checking (supervision) and any distribution of optical signals, in particular for use in optical measuring and analysis systems or devices, or being accessories therefor; Optical light guides, light-conducting fibres (optical fibres) and connecting elements therefor (included in class 9); Glass fibres and fibre-optic cables and connecting elements therefor (included in class 9), and individual parts therefor, in particular electrical converters, distribution boxes, distribution installations for individual storeys, optical connections, network cards, light wave converters, fibre-optic cables, not being for communications purposes, fibre-optic connections, fibre-optic adapters, fibre-optic connection cables; Optical light guide cables of glass, polymers or other plastic materials
21
Fibreglass, not being for insulation or textile purposes
42
Technical project studies; Scientific research and development in the field of technology, in particular measurement technology, telecommunications, optical light guide technology, medical technology, sensor technology; Engineering in relation to machine construction, construction drafting, material testing and physical research; Scientific research and development in the field of optical communications technology, in particular in the field of optical light guide technology; Scientific research and development in the field of treatment of materials