Electronic apparatus for transmission, delivery, distribution, transformation, storage, regulation, filtering, measuring, signaling, monitoring or control of electric current, including electric or electronic components for such apparatus and instruments; rectifiers, semiconductors, electric relays, capacitors, inductors, static converters, programmers, computers, devices for uninterruptible power supply, inverters, batteries, storage batteries, apparatus for supply, filtration, transformation, maintenance and storage of electrical power; computer programs; computer software, computer programs for management of the aforesaid goods

Maintenance services on site or via electronic communication means