Measuring devices; precise measuring instruments; gauges, testing and diagnostic devices (not for medical purposes); portable rippers, being portable tensile testing machines; detectors; diffraction devices; dosimeters; depth probes; ionization instruments (not for the treatment of air); lasers (not for medical purposes); X-ray shielding devices (not for medical purposes); X-ray apparatus and X-ray sources (not for medical purposes); scientific probes; spectrographs; particle accelerators; audiovisual programs on electronic media; computer software

Publishing (other than publicity texts), production of audiovisual programs, photography, organizing of special courses, training, and other instruction services including lecturing, teaching, education, and pedagogic activities, publishing of periodical and non-periodical texts