X-ray photographs for medical purposes; X-ray apparatus for medical purposes; X-ray tubes for medical purposes; protection devices against X-rays, for medical purposes; apparatus and installations for the production of X-rays, for medical purposes
X-ray photographs for medical purposes; X-ray apparatus for medical purposes; X-ray tubes for medical purposes; protection devices against X-rays, for medical purposes; apparatus and installations for the production of X-rays, for medical purposes
X-ray photographs for medical purposes; X-ray apparatus for medical pu...