Electric and electronic apparatus, instruments and devices; components and parts of electric and electronic installations; loops for distributing electricity; telephone line connectors; telephone and telegraph transmitters; sockets, plugs and other contacts; electric switches, electric conductors and cables; equipment for electricity conduits; electricity conduits; electric relays; telephone lines and connectors; electric connections; electric cables; auxiliary devices for wiring for electric purposes of metal or plastic, or modules for managing cables consisting of electrical raceways, cable ducts, electrical raceways for deviations, cable ducts for deviations, electrical raceways of plastic; electric apparatus for installations and components for individual or multiple installations, namely electric switches, sockets, plugs and other contacts, connectors, interconnection boxes, installation boxes, mounting boxes, closing covers and closing caps, adaptors, distributors for electrical raceways; tubes not of metal for electric installations and telecommunications; tubes for electric conductors and cables and for telematics; systems for ducting and protection of cables and flexible tubes or flexible tubes for protecting cables and conductors for optical waves; distribution boxes

Fans, single suction centrifugal fans; electric fans; ellipsoidal fans; double suction centrifugal fans of all kinds; centrifugal blades; fans for piping, hot water boilers for use with gas burners or diesel fuel; heating boilers; boiler feeders; suction pipes and pipes for heating boilers; hot water boilers; boilers for laundry rooms; boilers for central heating units and parts thereof; boilers for production of water and steam and parts thereof; cooling appliances and air conditioning appliances and parts thereof; solid, liquid and gas combustion heating appliances; immersion heating appliances; radiators for central heating; radiators; water heaters; autoclaves; air conditioning appliances and installations and heat appliances and installations

Profile sections of plastic used as baseboards; ducts and rigid tubes for protecting flexible tubes (the aforementioned goods for supporting and/or insulating), gutta-percha; elastic gum; balata and substitutes thereof; objects made of gutta-percha and rubber; sheets, plates and rods of plastic; asbestos; mica and goods thereof; packing, stopping and insulating materials; flexible tubes not of metal; electric, thermal and acoustic insulators; insulating fabrics; flexible tubes and not of metal; flexible tubes of plastic; connectors for tubes; valves; tube joints, insulation for tubes; tubes and internal coatings for tubes of polymer; joint components for tubes; reinforcing materials not of metal for tubes; insulating tape and band for joints and tubes; goods of rubber for tube connections

Ducts for electrical installations and electronic installations, of plastic; ducts of PVC; cable holders for baseboards and wall mounts; ducts and parts thereof; ducts for cable holders free from poisonous gas and parts of ducts; building construction materials; natural and artificial stones; bricks; briquettes; tiles; cement; lime; mortar; plaster and gravel; pipes of sandstone and cement; road construction materials; asphalt; pitch and bitumen; transportable buildings; monuments of stone; chimneys; semi-finished wood; building timber; beams; planks; panels; veneers; compound wood; building glass, sheets of glass, tiles of glass; ducts of PVC for covering copper pipes and for releasing condensation