9 X-ray apparatus for scientific and technical use, including X-ray diffraction apparatus; X-ray tubes and their power supply devices; physical-analytical apparatus and instruments for scientific and technical use; measuring apparatus and instruments, including measuring apparatus for milk, industrial measuring apparatus and instruments, including for the petrochemical industry and for storage and transport of raw materials and products in this industry; scientific, nautical, surveying, electric (not included in other classes), electronic, photographic, cinematographic, optical, weighing, signaling, checking (supervision), emergency (life-saving) and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic and optical recording media, audio tapes and cassettes, sound recording disks; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers, as well as peripheral apparatus for the aforesaid apparatus and computers; parts and accessories (not included in other classes) for all the aforesaid goods; recorded computer programs.