Drives for disks, namely, computer disc drives, floppy disc drives, optical disk drives; computer programs, namely, downloadable software for use in database management, for use as a spreadsheet, for word processing; video telephones; satellite navigational apparatus, namely, global positioning systems (GPS); optical communication instrument, namely, optical transmitters, optical receivers, optical data links; program control phone exchange facility, namely, automatic telephone exchanges; TV set; enlarging apparatus for photography, namely, photocopying machines, photographic projectors; laser direction instrument, namely, laser pointers; monocrystal silicon, namely, chips, carbide diodes, wafers; silicon epitaxial wafer; semiconductor device; rectifier; radiological apparatus for industrial purposes; fire alarms; solar batteries; photocopiers, namely, photographic photocopiers, electrostatic photocopiers, thermic photocopiers; computer game programs; integrated circuits; chips for integrated circuits, namely, electronic chips for the manufacturer of integrated circuits, integrated circuit chips for computers as a component of video games software; walkie-talkie