Devices for obtaining and developing images, namely, x-ray apparatus not for medical purposes and x-ray systems not for medical purposes, with said systems being comprised of x-ray tubes not for medical purposes, x-ray security scanners, x-ray detection unit, material identification unit, fast data unit, and calibration devices for calibrating X-ray diagnostic apparatus other than for medical use; Instruments for measuring, detecting and monitoring indicators and regulators, namely, spectrogr...