Of smoke detectors, ionization type

Apparatus based on the use of X-rays or of alpha, beta, gamma or other ionizing radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus, X-ray tubes and other X-ray generators, high tension generators, control panels and desks, screens, examination or treatment tables, chairs and the like; parts and accessories thereof: > Other, including parts and accessories: > Other: > Parts and accessories: > Other: > Of smoke detectors, ionization type