9
Scientific, nautical, surveying, photographic, optical, weighing, measuring, signaling, checking apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers; all foregoing goods to be used in airplanes and spacecrafts
40
Treatment of materials, including applying radiation to electronic components for the simulation of environmental conditions in the aerospace; applying elevated in cryogenic temperature irradiation to electronic components
42
Scientific and technological services in connection with radiation testing of electronic components primarily used in aerospace; High uniformity irradiation test; Exhaustive, remote monitoring of ambient conditions during testing, designing electronic boards and biasing circuitry, developing systems for high reliability applications for use in spacecrafts