74491541
Feb 16, 1994
Jul 11, 1995
power supply equipment, electrical switch gear, electrical apparatus, telecommunication equipment and electronic equipment, all for high voltage application, namely high voltage power supplies, compact high voltage power supply units, modular high voltage power supplies, miniature high voltage DC-DC converters, photomultiplier power supply modules, voltage and current stabilized high voltage power supplies, high voltage switch mode power supplies, insulation test sets, and high voltage DC digital volt meters
Electrical and Scientific Apparatus