9 Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, frequency meters, galvanic cells, measuring apparatus, electric relays, switches, electric switching devices, circuit breakers, particularly for isolating amplifiers and their power sources, passive isolator modules, temperature indicators, analog frequency converters, coefficient unit indicators, double threshold value switches, electric apparatus for switching, switch isolation amplifiers, multiplexers, coefficient unit position converters, transmitters, frequency converters, signal duplicators, particularly for galvanic isolation and processing, amplifying, duplicating or filtering analog signals (non-digital signals), and/or for recording temperature or frequency
Trademark: 79119309
