Posts of metal; props of metal; sheets and plates of metal; ducts of metal for ventilating and air conditioning installations; hardware of metal, small; boxes of metal; bins of metal; metal pipes and piping; building materials of metal

Computers; computer programmes (programs), recorded; computer peripheral devices; computer software, recorded; computer programs (downloadable software); digital versatile discs; compact discs; electro-dynamic apparatus for the remote control of signals; Internet communication equipment; measuring apparatus; measuring devices, electric; cables, electric; wires, electric; telephone wires; printed circuits; transformers (electricity); distribution boxes (electricity); switchboards; distribution boxes (electricity); converters, electric; plugs, sockets and other contacts (electric connections); distribution consoles (electricity); control panels (electricity); inverters (electricity); voltage surge protectors; sensor; voltage regulator; stabilized voltage power supply; low voltage power supply; high and low voltage switch board; remote control apparatus; electric installations for the remote control of industrial operations; alarms; locks, electric; smoke detectors; accumulator boxes; door closers, electric; integrated circuit cards (smart cards)