204631 ⎘
Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps; Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel; Applying luminescent coatings in continuous layers constituted by coated granules emitting light of different colour