7
MACHINES FOR INSTALLING OPTICAL FIBERS AND SPLICING MACHINES FOR JOINTING FIBERS
9
Optical fibers, optical fiber cables, and optical connectors; and optical fiber devices, namely, couplers and splitters, patch panels, fiber cassettes, patch cord management bars, wall and floor outlets, route joints, changeover and sealing boxes, splice joints, duct connectors, end-caps, plugs and blanks; test instruments for checking the presence and quality of signals on fibers for use in monitoring installations, locating subsequent faults and repairing them; conduits for receiving optical fibers and optical fiber cables; and parts for the aforesaid goods
37
Installation and repair of optical fibers, optical fiber cables, optical fiber connectors, optical fiber devices, conduits for receiving optical fibers and optical fiber cables, and of optical fiber installations