Blueprinting machines; photo-copying machines; photographic machines and apparatus; cinematographic machines and apparatus; optical machines and apparatus; measuring or testing machines and instruments; batteries and cells; electric wires and cables; memory cards for cameras; digital cameras; digital audio players; digital video players; mobile telephones; telecommunication machines and apparatus; smartphones; personal digital assistants in the shape of a watch; blank optical discs; magnetic tapes; disc memories; memories for data processing equipment; memory cards; memory card readers; computers; computer software; semi-conductors; semi-conductor elements; computer programs; memory cards for video game machines; game programs for home video game machines; electronic circuits and CD-ROMs recorded with programs for hand-held games with liquid crystal displays; metronomes; electronic circuits and CD-ROMs recorded with automatic performance programs for electronic musical instruments; phonograph records; downloadable music files; downloadable image files; recorded video discs and video tapes; electronic publications; exposed cinematographic films; exposed slide films; slide film mounts.