9 Instruments for conducting, distributing, converting, storing, regulating and driving electric current for use in the aerospace industry, namely, electrical cables, electrical conductors, electrical circuits, electrical circuit boards, coaxial cables, voltage surge protectors and voltage surge suppressors, rheostats; electronic apparatus and instruments for weighing, measuring, signalling-checking, life-saving and teaching, for use in the aerospace industry, namely, signal processors, electrics and luminous signs, radars detectors; apparatus for recording, transmission, reproduction of sounds and images, namely, radio telephones, radio, auto and video receivers and transmitters, modems; magnetic data carriers, namely, blank compact discs and video discs; calculators, data processors and computers; computers interface boards; fire-extinguishers; electrical controllers and remote controls for spacecrafts, sky-rockets, space missiles, airplanes, aircrafts, helicopters; photographic cameras and video cameras; magnetically-coded cards containing microprocessors; electrical circuits, printed circuits, circuit-breakers; safety suits for aviators, astronauts and cosmonauts; safety harnesses for aviators, astronauts and cosmonauts; measuring instruments for use in cosmography; optical scanners and radars; transmitters for use in satellite communications and telecommunication; electronic signals transmitters; apparatus for recording time, namely, radio incorporating, timing sensors, timing dials; apparatus for recording distances, namely, rulers, odometers; apparatus for measuring atmospheric pressure, namely, barometers, sounding balloons, space probes; temperature indicators, namely, thermometers, thermostats; speedometers; apparatus for measuring volume of empty space, and planimeters; apparatus for measuring the components, chemical composition, temperature and thickness of materials and fluids, namely actinometers, aerometers, anemometers, hydrometers, lasers for measuring purposes, micrometers, microscopes, pressure gauges, pyrometers, thermometers instruments and apparatus for measuring the density and mass of materials and fluids; optical fibers; lasers for non-medical aerospace use; heliographic apparatus in the nature of emergency warning lights; precision measuring apparatus namely, scales; satellites and space probes for scientific use; spectrographs, spectroscopes, spherometers; electronic luminescent display panels; electronics control panels; remote controls for spacecrafts, sky-rockets, space missiles, airplanes, aircrafts, helicopters, space labs and air balloon, prefabricated laboratories, sold as a unit, for use in space vehicles