Metal building materials; metal buildings; metal fastening straps for cables and pipes; fastening material made of metal; metal bolts; stage structures made of metal; metal rope; metal rope, non-electric; metal scaffolding; metal handles (knobs); hooks (ironware); metal cable clamps; metal cable junctions (non-electric); crates, boxes of metal; clasps (straps) of metal; metal poles; metal chains; metal frames for building purposes; metal rings; metal pipes; metal pipe bends; metal pipelines; metal pipe bells; metal pipe brackets; metal pipe joints; metal pillars (components); steel structures; steel pipes; all-metal tubes; metal rods; metal girders; metal supporting structure for buildings; metal branching for metal pipelines; metal elbows (for building purposes)

Flashing light (light signals); flash lights (photography); flash bulbs (photography); slide projectors; dimmers (light regulator); interfaces (interface devices or programmes for computers); laser, non-medical; laser pointers; lumeters; material for electrical lines (wires, cables); optical devices and instruments; fibre optics cable; optical lamps; optical lens; projection equipment; screens; regulators for stage lighting; switchgear (electric); control panels (electricity); smartcards (cards with integrated switching circuits); mirror (optical); metronome