Dental apparatus and instruments, namely, cone beam computed topography (CBCT) apparatus for dental use; x-ray apparatus for medical purposes; x-ray photographs for medical purposes; radiological apparatus for medical purposes; radiotherapy apparatus; x-rays tubes for medical use; isotopic equipment and devices used in diagnosis and treatment namely, cone beam computed topography (CBCT) apparatus for medical and dental use; tomographs for medical purposes; ultrasonic diagnostic instruments fo...