Projection apparatus; blueprint apparatus; telephone apparatus; telephone transmitters; facsimile machines; computer memories; camcorders; video telephones; video screens; optical discs; disk drives (for computers); juke boxes (for computers); electronic notice boards; mathematical instruments; interfaces (for computers); fibre (fiber (Am.)) optic cables; calculating machines; pocket calculators; cinematographic cameras; electronic pens (visual display units); computer keyboards; electronic a...

Scientific research and technological consultation in the technology field of computer software systems; industrial research in the field of computer hardware and software systems; design and development of computer hardware and software; computer systems analysis; recovery of computer studies; engineering; installation of computer software; computer software consultancy; research and development for new products for others; technical research; calibration; consultancy in the field of compute...