9 rotary converters; phase modifiers; power distribution or control machines and apparatus, namely, electrical power distribution blocks, power distributing boxes, electrical power distribution units, power controllers; lithium, phosphate, secondary, ion batteries; DC/DC converters; electronic machines and apparatus, namely, inverters, current converters, electric converters, analog to digital converters, DC to AC converters, frequency converters, motor starters, electronic controls for motors; electric and magnetic meters and testers, namely, vibration meters, and electric meters, magnetic sensor for measuring position; electric wires and cables; telecommunication machines and apparatus, namely, microphones, change-over switches, electrical transformers, electrical AC to variable voltage transformers for driving motor, electrical AC to variable frequency transformers for driving motor, wireless communication devices for voice, data or image transmission; magnetic cores; resistance wires; electrodes, other than welding electrodes or medical electrodes; electronic machines and apparatus, namely, inverters, current converters, electric converters, analog to digital converters, DC to AC converters, frequency converters, motor starters, electronic controls for motors, not for land vehicles; telecommunication machines and apparatus, namely, namely, microphones, change over switches, electrical transformers, wireless communication devices for voice, data or image transmission, not for land vehicles