ANTENNET

Aerials; Cables for electrical and optical signal transmission systems; Chargers for electric batteries; Computer memory hardware; Electric wires and cables; Electronic chips for the manufacture of integrated circuits; Electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights; Filters for radio interference suppression; Surveying machines and instruments; Transmitters of electronic signals