VIDEO CASSETTE RECORDERS, COLOR AND BLACK AND WHITE TELEVISION RECEIVERS, AM AND FM STEREO RADIOS FOR CARS, PROJECTION TELEVISION RECEIVERS, TELEVISION AND RADIO CONTROL BOARDS AND PANELS, ELECTRIC DYNAMOMETERS, DIGITAL CONTROLLERS, AUXILIARY RELAY BOARDS, VACUUM CIRCUIT BREAKERS, TRANSFORMERS, GAS CIRCUIT BREAKERS, LIGHTNING ARRESTERS, ULTRASONIC FLAW DETECTORS, ELECTRONIC COMPUTERS, SEQUENCERS, CIRCUIT BREAKERS, MAGNETIC SWITCHES, ELECTRONIC ARC AND SPOT WELDERS, INTEGRATED CIRCUITS, HYDROGEN CONTROL BOARDS, NUMERICAL CONTROLLERS, AND FACSIMILE TRANSCEIVERS