Burglar alarms; Computer peripheral devices; Connections for electric lines; Converters for electric plugs; Data processing equipment, namely, couplers; Electric cables, wires, conductors and connection fittings therefor; Electric contacts; Electric couplings; Electric installations for the remote control of industrial operations; Electrical connectors; Electrical terminal blocks; Electron tubes; Heat sinks for use in electronic components; Junction sleeves for electric cables; Wire connector...