9 Data processing apparatus; computer peripheral devices; couplers, namely, data processing equipment; quantity indictors for indicating the quantity of electrons, counters being Geiger counters, thread counters; time recording apparatus; ink cartridges, unfilled, for printers and photocopiers; signal lanterns; switchboards; Ethernet switchboards; network communication devices being modems; radio instruments being devices for wireless radio transmission ; acoustic couplers; components of meters and materials for meters being components of meters and materials for meters being electrical components in the nature of electric contractors; surveying apparatus and instruments; measuring devices, electric, for measuring electricity; metal detectors for industrial or military purposes; cables, electric; materials for electricity mains, namely, wires, cables; semi-conductors; materials for electric resistances being electric resistances; printed circuits; integrated circuits; integrated circuit blocks; Electronic chips for the manufacture of integrated circuits; potentiometers; conductors, electric; magnetic materials and devices being magnets; electrical distribution boxes; electrical terminals ; electrical junction boxes; switches, electric; high voltage switch plank; electric plugs; electric plugs for electric appliances; electrical control panels; connections, electric; couplings, electric ; relays, electric; electrical wire connectors; connections for electric lines; connections for acoustics being acoustic couplers; electrical connectors ; voltage surge protectors; sensors for sensing voltage; low-voltage power supplies; electronic numeric displays; optical fibers, namely, light conducting filaments ; electric installations for the remote control of industrial operations; automatic device for power station being cameras for monitoring and inspecting equipment in a nuclear power station; lightning conductors; burglar alarms; charging stations for electric vehicles