SPEAKER SYSTEMS, HEADPHONES (HEADSETS), PICK-UPS, CARTRIDGES, MICROPHONES, FLOPPY DISC DRIVES, AUDIO TIMERS, UNRECORDED AND PRE-RECORDED MAGNETIC TAPES, UNRECORDED AND PRE-RECORDED VIDEO TAPES, VIDEO DISCS, UNRECORDED AND PRERECORDED FLOPPY DISCS, TELEPHONES, INTERPHONES, MOBILE CAR TELEPHONES, OSCILLATORS, SIGNAL GENERATORS, DATA PLOTTERS, X-Y RECORDERS, SPEAKER MICROPHONES, CAPACITATORS, COILS, TRANSFORMERS, POWER SUPPLY UNITS, RELAYS, TURNERS, PRINTED WIRING BOARDS, PHONOMOTORS, MAGNETIC HEADS, DEFLECTING YOKES, CHOKE COILS, FREQUENCY FILTERS, FREQUENCY DISCRIMINATORS, TRANSDUCERS, MAGNETIC CONTACTORS, FLYBACK TRANSFORMERS, PIEZO-ELECTRIC CERAMIC PARTS, NAMELY, SURFACE ACOUSTIC WAVE FILTERS, CERAMIC FILTERS, REED FILTERS, CERAMIC RESONATORS, ULTRASONIC CERAMIC MICROPHONES, ULTRASONIC DELAYLINES, ACOUSTIC-OPTIC DEFLECTORS, ACOUSTIC-OPTIC TUNABLE FILTERS, ULTRASONIC HUMIDIFIER UNITS, ULTRASONIC CLEANING UNITS, PIEZO CERAMIC BUZZERS, PIEZO-ELECTRIC CERAMIC RECEIVERS, PIEZO-ELECTRIC GAS IGNITERS FOR GAS APPLIANCES AND LIGHTERS, PIEZO-ELECTRIC VIBRATORS, PHOTOCONDUCTIVE CELLS, ROTARY SWITCHES, PHOTOSWITCHES, MAGNETIC SWITCHES, INTEGRATED CIRCUITS, TRANSISTORS, DIODES, THERMISTERS, RECTIFIERS, SEMICONDUCTOR FILMS, ELECTRIC SWITCHES, TIME SWITCHES, SAFETY FUSES, CONNECTORS, INDUSTRIAL CONNECTORS, MANGANESE ALUMINUM PERMANENT MAGNETS, ELECTRIC BUZZERS, FIRE ALARMS, FIRE DETECTORS, SMOKE DETECTOR SWITCHES, ULTRASONIC DIAGNOSTIC EQUIPMENT, NAMELY ELECTRONIC BLOOD PRESSURE MEASURING INSTRUMENTS, OPTICAL CARD READERS, READER/PRINTERS, TONERS, PRINTERS, ELECTRONIC BLACKBOARDS, MOUSES, JOYSTICKS, INK JET HEADS, SCANNER HEADS, KEYBOARDS, TOUCH PANEL OVERLAYS, INDICATORS, MAGNETIC HEADS, IMAGE SENSORS, PHOTO SHUTTERS, AUTOMATIC HEAD LIGHT SWITCHES, BRAKE LAMP SWITCHES, WATER TEMPERATURE METERS AND ELECTRIC BUG KILLERS, RESISTORS, MAGNET ROLLS, CONNECTORS FOR USE IN FIBER OPTICS