73791282
Apr 5, 1989
Dec 19, 1989
SOUND REPRODUCTION EQUIPMENT, NAMELY DIGITAL POWER AMPLIFIERS AND AUDIO POWER AMPLIFIERS; ELECTRICAL POWER CONVERSION EQUIPMENT, NAMELY ELECTRON BEAM POWER SUPPLY, DC MAGNETRON SPUTTERING POWER SUPPLY, UNINTERRUPTIBLE POWER SUPPLY, INDUCTION HEATING POWER SUPPLY, ENVIRONMENTAL VIBRATION TABLE SUPPLY, PLATING POWER SUPPY, LASER POWER SUPPLY AND PULSE FORMING NETWORK, AUDIO FREQUENCY PLASMA ETCHING POWER SUPPLY, HIGH FREQUENCY WELDING POWER SUPPLY, HIGH VOLTAGE POWER SUPPLY, INDUCTION MOTOR DRIVE, DC MOTOR DRIVE, REGENERATIVE MOTOR DRIVE, ROBOTICS MOTOR DRIVE, SHIPBOARD POWER SUPPLY, SPACECRAFT POWER SUPPLY, AIRBORN POWER SUPPLY, TRAVELING WAVE TUBE POWER SUPPLY, X-RAY POWER SUPPLY, LITHOTRIPSY POWER SUPPLY, BILIARY POWER SUPPLY, AND MAGNETIC RESONANCE IMAGING POWER SUPPLY
Electrical and Scientific Apparatus