Electrical components in the nature of lasers not for medical use and amplifiers, light wave guides being optical fibres, light filters and modulators being optical fibres, fiber optic lasers not for medical use, fiber optic light switches and fiber optic light amplifiers and electronic components therefor; electrical connectors; apparatus, instruments, components and devices for telecommunications, namely, fiber optic lasers not for medical use, fiber optic amplifiers, and fiber optic cables...

Optoelectronic devices for the field of telecommunications, namely, fiber amplifiers and fiber lasers