Electrical distribution or control machines and apparatus, namely, relays and transformers; electronic machines and instruments, namely converters, blank magnetic cards, blank magnetic data carriers, IC cards comprising a microprocessor and an integrated circuit for exchanging data with data processing machines and apparatus, optical isolators, optical circulators, and semiconductors; electrical communication machines and apparatus, namely, navigation systems for vehicles comprised of wheel speed sensors and gyro sensors, coils, transformers, antennas, capacitors, loud speakers, earphones, ringers for use in mobile telephones, acoustic vibrating plates; measuring apparatus and instruments, namely, angular velocity detectors, optical apparatus and instruments, namely, spectrometers, and optical products, namely, variable optical attenuators and opt-electric field sensors; electromagnetic interference suppressing instruments for use in electrical communication machines and apparatus and applied electronic machines and instruments; electromagnetic shielding plates, magnetic cores, consumer video game software, permanent magnets, fire alarms, electric buzzers, electric or magnetic meters and testers for voltage, amperage, telephone lines; primary batteries, secondary batteries, batteries for vehicles, batteries