TROTROF

Class [019]
Building and construction materials and elements, not of metal, namely, rigid plastic channels made of trays, troughs and covers used for cable protection management systems for large infrastructure; non-metallic trays, troughs and covers for cables; ballast retention boards (non-metallic); ballast retention systems (non-metallic); ballast board systems (non-metallic); non-metallic rigid pipes for building, namely, plastic pipes and plastic conduit pipes; walkways (non-metallic) for cables, namely, interconnecting panels, boards and covers of plastic used for cable protection management systems for large infrastructure; ducts (non-metallic) for holding and spacing electricity conduits; ducting installations (non-electric, non-metallic), namely, plastic ducts creating a passageway for cables