Apparatus and instruments for electric current supply, conducting, transmitting, distributing or branching electric current; electrical fittings and wiring accessories; switches; wire outlets; cable outlets; electric plugs, sockets and connectors; junction boxes; electric conductors; electric ducts; installation and/or distribution structural profiles for electric conductors and/or electrical fittings and wiring accessories, namely: trunking, mini-trunking, wiring enclosure strips, wire guides, cable guides, wire covers, dado or skirting trunking, cornices, columns, tubes, sleevings, ducting, conduits, floor ducts, cable trays, tracks; parts and fittings for the aforesaid electric ducts and structural profiles, namely, trunking bodies, covers and partitions; slab units for conductors and/or electrical fittings and wiring accessories, namely slab units for floors and ceilings; slab units pre-wired with electric conductors; equipment, jointing, junction, support, securing, assembly, connecting, finishing, mounting and fixing parts, all for electric ducts, for electric installation and/or distribution slab units and structural profiles, as well as for fittings therefor (in particular for electric conductors and/or electrical fittings and wiring accessories), namely: boxes, cases, covers, (floor or ceiling) access units, plates, backing plates, small plates, flush boxes, convector outlets, junction boxes, pre-wired electrical fitting assemblies, mechanisms for electrical apparatus, connection and junction tees and angles, spacers, end caps, adapters, surrounds, supports, support frames, faceplates, fixing plates, consoles, slotted uprights, finishing cover plates, decorative trims, caps, faceplates, internal partitions, trap doors (access for electrical fittings), clips, claws, self-locking wall plugs, fasteners, staples, joints, joint pins; retaining and/or guiding members for electric wires or cables for at least a compartment of the aforesaid structural profiles; lighting fixture connection parts for installation and/or distribution structural profiles, namely centre point boxes and junction elements for the aforesaid boxes and structural profiles

Non-metal prefabricated building components and structural profiles, whether pre-wired or intended for accommodating electric conductors and/or electrical fittings and wiring accessories, namely: floor slabs, ceiling slabs, (floor or ceiling) access units, sleevings, trunking, dado or skirting trunking, mini-trunking, cornices, wiring enclosure strips, tubes, columns, ducting, floor ducts; equipment, jointing, junction, support and finishing parts (not of metal) for the aforesaid prefabricated components and structural profiles, namely: boxes, cases, covers (floor or ceiling) access units, plates, backing plates, small plates, flush boxes, connection and junction tees and angles, spacers, end caps, surrounds, supports, support frames, faceplates, fixing plates, consoles, slotted uprights, finishing cover plates, decorative trims, caps, faceplates, internal partitions, trap doors

An amino acid used as a dietary food supplement