materials, parts, components, and equipment for electricity, electronics, radio electronics, radiography electromagnetics, gamma radiography, nuclear, optical, cinematographic, photographic, scientific, for physics, chemistry, validation, remote control, teletransmission, automation, detection, signalling, measurement, computation, instruction; particle generators and accelerators; particle bundle transmission lines; electromagnetic wave generators; materials for industrial radiography, gamma radiography and radiocinematography, as well as related equipment, particularly radiation protection devices; electronic tubes particularly imaging tubes, image or illumination amplifiers or converters, cathode ray tubes; spectrometry devices and equipment; equipment and devices for the generation, reproduction or recording of data, signals, sounds or images; electronic calculators; television equipment, transmitters or receivers, their components or accessories
Electrical and Scientific Apparatuselectronic tubes for medical or surgical applications; medical, dental or veterinary equipment, set-ups, instruments and devices, for radiotherapy (particularly neutron therapy, electron therapy and curie therapy), for surgery, radiography or medical radiocinematography, their components, accessories and pieces; generators, sources, particle accelerators and radiation-generating groups for medical use, their control panels, their related equipment and apparatus for use, as well as their accessories; radiology and medical examination tables and their controls; fluorescent screens; anti-radiation protective structures
Medical Apparatusrefrigeration, ventilation; devices and equipment devoted to sterilization, particularly in the medical and nutritional areas, and especially by means of irradiation; sanitary set-ups; nuclear materials, devices, components and nuclear equipment
Environmental Control Apparatusconstruction, set-up, maintenance and repair of electrical, electromagnetic, nuclear or electronic devices and equipment, particularly in the fields of medicine, radiography or industrial gamma radiography; installation and maintenance of anti-radiation protection devices
Building Construction and Repairengineering services; professional and technical advice and consultation, particularly with regard to radiotherapy, radiology, radiography or industrial gamma radiography; placement of medical, surgical, radiological, radiographical or industrial gamma radiographical devices
Computer and Scientific