79189711
May 4, 2016
Dec 20, 2016
Connection elements for optical telecommunication, particularly optical connectors, sockets, receivers, adapters, transmitters, cable outlet boxes, backplanes; optical and optoelectronic components, particularly optical isolators, attenuators, distributors, switches and couplers for the use in data communication and telecommunication; fiber-optic cables
Electrical and Scientific Apparatus