ELECTRICAL DISTRIBUTION OR CONTROL MACHINES AND APPARATUS, NAMELY, TAPS, ADAPTERS, PLUGS, SWITCHES, RECTIFIERS, CONNECTORS, SWITCHBOARDS, TRANSFORMERS; BATTERIES, NAMELY, DRY CELLS, STORAGE BATTERIES, OPTICAL BATTERIES; ELECTRIC WIRES AND CABLES, NAMELY, OPTICAL FIBER CABLES; PHOTOGRAPHIC APPARATUS AND INSTRUMENTS, NAMELY, CAMERAS, DIGITAL CAMERAS, TRIPODS; CASES AND BAGS ESPECIALLY USED FOR PHOTOGRAPHIC APPARATUS AND INSTRUMENTS; MOTION PICTURE APPARATUS AND INSTRUMENTS, NAMELY, MOTION PICTURE CAMERAS, PROJECTORS, CINEMATOGRAPHIC FILM EDITING APPARATUS, SCREENS, AND PARTS THEREOF; CASES AND BAGS ESPECIALLY USED FOR MOTION PICTURE APPARATUS AND INSTRUMENTS; OPAQUE PROJECTORS, OVERHEAD PROJECTORS, TRANSPARENT PROJECTOR SHEETS FOR OVERHEAD PROJECTORS, SCREENS FOR OVERHEAD PROJECTORS; CASES AND BAGS ESPECIALLY USED FOR OVERHEAD PROJECTORS; DATA PROJECTORS, SCREENS FOR DATA PROJECTORS, THEIR PARTS AND ACCESSORIES, NAMELY, REMOTE CONTROLLERS, STANDS, CONNECTION PLATES, LAMPS, CASES AND BAGS ESPECIALLY USED FOR DATA PROJECTORS AND BAGS ESPECIALLY USED FOR THE AFORESAID SCREENS; OPTICAL APPARATUS AND INSTRUMENTS, NAMELY, TELESCOPES, MICROSCOPES, BINOCULARS, CASES AND BAGS ESPECIALLY USED FOR OPTICAL APPARATUS AND INSTRUMENTS, ELECTRICAL COMMUNICATION MACHINES AND APPARATUS AND THEIR PARTS AND ACCESSORIES, NAMELY, MOBILE PHONES, COMPACT DISC PLAYERS, TAPE RECORDERS, RECORD PLAYERS, VIDEO CAMERAS, VIDEO DISC PLAYERS, VIDEO TAPE RECORDERS, SPEAKERS, MICROPHONES; ELECTRONIC WHITEBOARDS, TELEVISION CONFERENCE SYSTEM APPARATUS AND EQUIPMENT, NAMELY, TELEVISION MONITORS, CAMERAS, PROJECTORS, SCREENS, VIDEOPHONES, REMOTE CONTROLLERS, ALL ESPECIALLY USED FOR TELEVISION CONFERENCE; INTERACTIVE WHITEBOARDS, THEIR PARTS AND ACCESSORIES, NAMELY, MICROPHONES, SPEAKERS, SWITCHERS, MARKERS, CASES AND BAGS ESPECIALLY USED FOR INTERACTIVE WHITEBOARDS, VISUALIZERS AND LASER POINTERS