6
Articulated chains and pipes of metal for holding and guiding flexible tubes, electricity conduits and lighting cables; intermediate links of metal for dividing the space containing the aforesaid chains and pipes; U-shaped links for expanding the space containing the aforesaid chains and pipes; open and closed guide conduits of metal for this type of chain and pipe; strain-relief clamps, grooved strips with cable binders, toothed clamps and insulation displacement connections of metal; connection fittings for flexible electrical protection tubes, in particular distributors, hexagon counternuts, sealing caps, system holders, circlips, pipe clips, end pieces; constructions of metal for holding guide conduits; feeders of metal for the moving end of articulated chains and pipes, and parts for the aforesaid feeders; clips and clamps of metal for electricity cables and conduits
9
Electricity cables and conduits, electric cables, electric cable and conduit connectors; cable lugs; fibre-glass lighting cables; connection pieces and junctions for electricity conduits and lighting cables, converters for use with lighting cables and electricity conduits; optical waveguides; flexible electrical protection tubes
17
Articulated chains and pipes of plastic for holding and guiding flexible tubes, electricity conduits and lighting cables; intermediate links of plastic for dividing the space containing the aforesaid chains and pipes; open and closed guide conduits of plastic for this type of chain and pipe; strain-relief clamps, grooved strips with cable binders, toothed clamps and insulation displacement connections of plastic; connection fittings for flexible electrical protection tubes, in particular fastenings, pipe clips, pipe clamps, circlips, sealing caps, flat seals, sealing rings, screw plugs, hexagon counternuts, end pieces, system holders; constructions of plastic for holding guide conduits; feeders of plastic for the moving end of articulated chains and pipes, and parts for the aforesaid feeders; insulators for electricity cables and conduits; clips and clamps of plastic for electricity cables and conduits