Scientific, nautical, surveying, and optical apparatus and instruments, namely, radars, electronic beacons for photography purposes, altimeters, radiometers, satellites, telescopes, binoculars, magnifying lenses, planimeters, tachometers, graphometers, tachographs, theodolite and monitoring screens; apparatus and instruments for recording, transmission and reproduction of sound or images, namely, computer system for processing data from satellites or airplanes; blank magnetic data carriers, r...