[ Electrocardiographs; radiology screens for medical purposes; X-ray tubes for medical purposes; apparatus and installations for the production of X-ray for medical purposes; protection devices against X-ray for medical purposes; X-ray photographs for medical purposes; ] ultrasonic diagnosing apparatus for medical purposes; ultrasonic probes for medical purposes; [ video endoscope; electronic endoscope; medical workstations, namely, terminals for sending and receiving image signals for medica...