FE

electric transformers, electric current transformers, electric power-supply apparatus, electric switchboards, electric switch boxes, electric switches, switchgears, telemeters, electricity meters, electric relays, electric time switches, electric safety fuses, breakers, circuit breakers, electric converters, electrical contact devices, apparatus for analyzing gas, ozonizing apparatus, solar cell and batteries, inverters, electric current rectifiers, electrolysis rectifiers, computers, programmable controllers, semi-conductor devices, computer control equipment, electric control apparatus, electric apparatus for operating machines and motors by means of current control, radiation measuring instruments, radiation monitors, industrial measuring instruments, vending machines, counterfeit coin detecting machines, machines for counting and sorting money, cash registers, atmospheric pollution monitoring instruments, water pollution monitoring instruments, data processing instruments, data transmission instruments, fuel batteries, X-rays not for medical purposes, electric distribution boards, high-frequency apparatus, air conditioners, timers