Electronic control, monitoring and regulating devices for turbochargers, in particular instruments for measuring temperatures, pressures, speeds and vibrations in a turbocharger; Data processing units, and displays controlled by them, as well as aperture rings

Controllers for use in engineering printers, plotters, and optical character recognition scanners

Controllers for use in engineering printers and plotters

Pre-paid telephone calling cards, not magnetically encoded

Voice over Internet Protocol (VoIP) Telephony service delivered worldwide from the United States