About 3 Trademarks found that are owned by Haefely Test Ag

equipment for measurements in the electrical power engineering industry, namely, dissipation factor meters, partial discharge detectors, high voltage standard capacitors, high voltage coupling capacitors, standard current transformers, standard voltage transformers, turns ratio bridges, resistance bridges, high voltage cable terminators, standard voltage dividers, capacitance meters

ELECTRICAL TESTING EQUIPMENT, NAMELY, PARTIAL DISCHARGE DETECTORS USED FOR MEASURING ELECTRICAL DISCHARGE THROUGH HIGH VOLTAGE CABLE INSULATION

electric measuring devices for diagnosis in installed power cables and rotating machines