P-DUKE
Electric converters, filters used for electric appliances; satellite navigation system, namely, a global positioning system GPS, electrical power supplies, directional navigation system, namely, a global positioning system, battery chargers, uninterrupted electrical power supplies, ballasts, automatic voltage regulators, electric motor controllers, AC/DC converters, DC/DC converters, voltage regulators, thermostats, temperature controllers, [ electric relays, ] rectifiers, electrical transfor...
Registered · May 5, 1999 · 75697988 ·