Scientific, measuring, signaling and checking apparatus and instruments, apparatus, instruments and equipment for conducting, distributing, converting, storing, regulating or controlling electric current, namely, electronic controllers for controlling and analyzing an electricity distribution network; electronic apparatus for measuring parameters on an electricity network for distributing electricity; electronic apparatus for counting and managing the electrical energy of an electricity distr...

educational services, namely conducting classes in the use of active control systems, including active sound and vibration control systems

hardware and software for development and operation of active control systems