Transparency projection apparatus; Multimedia projectors; LCD projectors; Video projectors; Audiovisual receivers; slide projectors; audio-and video-receivers; Intercoms; optical lenses; data processing apparatus; projection screens; Amplifiers; Luminous signs; Pedometers; Electric batteries; chargers for electric batteries; computers; facsimile machines; smartphones; portable media players; Photographic cameras; Clothing for protection against accidents; Theft alarms; spectacles, optics; Ala...