spare parts, accessories, and components for the repair, maintenance, installation, transfer and upgrading of medical equipment, namely, computer tomography, magnetic resonance, functional imaging, ultrasound, X-ray, picture archiving and communication systems, radiology information systems, bone densitometry, and patient monitoring equipment

X-ray generating tubes for medical purposes, inserts and housing therefore

transducers adapted for use with medical ultrasound imaging apparatuses and for patient monitoring; coils adapted for use with magnetic resonance imaging apparatuses; and parts and fittings therefor

X-RAY GENERATING TUBES AND INSERTS AND HOUSINGS THEREFOR