Audio interfaces; Electrical adapters; Electricity meters; Electronic chips for the manufacture of integrated circuits; Electronic numeric displays; Integrated circuits; Light emitting diodes (LEDs); Resistances, electric; Semi-conductors; Teaching robots; Transistors; Wire connectors; Wires, electric; Electric control panels; Electrical terminators

Bolts of metal; Collars of metal for fastening pipes; Nails; Nuts of metal; Pipes of metal; Poles of metal; Screws of metal; Soldering wire of metal; Steel pipes