16 Paper, cardboard and printed matter, namely, photographs, stationery, brochures, flyers, and printed advertising materials of paper and/or cardboard, all in particular relating to advertising the following goods: apparatus, equipment and instruments for conducting, switching, transforming, storing, regulating or controlling electricity, in particular cables, electric and electronic contact and connecting elements, electric contacts; paper, cardboard and printed matter, namely, photographs, stationery, brochures, flyers, and printed advertising materials of paper and/or cardboard, all in particular relating to advertising the following goods: connectors, sockets, plugs, couplers, housings and electric and electronic components, electric and electronic control, monitoring, measuring, signalling, inspecting and connection units for electricity generating installations, in particular for the renewable energy sector, and parts, replacement parts and fittings for all the aforesaid goods