10 X-ray apparatus for medical purposes; apparatus and installations for the production of X-rays, for medical purposes; Radiotherapy apparatus; medical devices and apparatus, namely, ultrasound imaging apparatus, and parts and fittings therefor; radiological apparatus for diagnostic and medical purposes, namely, magnetic resonance imager; isotope apparatus and instruments for diagnosis and treatment, namely, radioisotope therapy apparatus and Instruments; Magnetic resonance imaging apparatus for medical Purposes; Medical apparatus and instruments for use in positron emission tomography (PET) imaging; computed tomography apparatus for medical purposes; radiology screens for medical purposes; radiation therapy devices consisting of particle accelerators and linear accelerators for medical use