9
Electric and electronic devices, apparatus and instruments, switching power supplies (DC-DC power modules, power modules for telecommunication, on board power supplies, modular wattboxes, variable type power supplies), cell switches, switches, noise filters, UPS (uninterruptable power supplies), batteries (sealed-lead rechargeable batteries), galvanic batteries, galvanic cells, high tension batteries, solar batteries, battery boxes, battery chargers, controls (temperature and process controller/graphical display recorder), accumulators, dynamometers, ammeters, amplifiers, cables, capacitors, circuit breakers, coils, commutation, commutators, conductors, connections, connectors, contacts, control panels, converters (DC-DC converters, AC-DC converters), current rectifiers, distribution boards (switchboards), distribution boxes (switchboxes), distribution consoles, fuse wire, fuses, indicators, inductors, interfaces, inverters, sleeves for electric cables, limiters, measuring apparatus, measuring devices, plates for batteries, relays, resistances, transformers, transmitters, wires
37
Installation, maintenance and repair services, electric works, telecommunication wiring, floor wiring, repair and maintenance of switching power supplies, repair and maintenance of noise filters, repair and maintenace of UPS (uninterruptable power supplies), repair and maintenance of measuring and/or testing machines and instruments, repair and maintenance of electrical communication apparatus, repair and maintenace of computers (including central processing units, program-encoded electronic circuits or magnetic disks, and other peripheral equipment), repair and maintenance of power distribution apparatus, repair and maintenance of power generators, repair and maintenance of motors, repair and maintenance of household electric appliances, installation of telecommunication equipment, installation of switchboards and control panels, installation, maintenance and repair of machinery, installation and repair of electric appliances, installation, maintenance and repair of office machines and equipment, repair and maintenance of electric transformers, repair of DC-DC and DC-AC converters, maintenance and inspection of power source units, maintenance and inspection of batteries, repair information, technical information relating to electrical works, consultation relating to electrical works, supervision and instruction for electrical works