Appliances, Electrical, and Electronics Manufacturing, Cardboard boxes, by use, Paper and board, Paper, Printing, Publishing, Packaging sleeves, cardboard, for electric light bulbs, Bulbs, glass, for electric lamps/filament lamps/incandescent lamps, Glass, cement and ceramics, Minerals, Bulbs, glass, for photoelectric cells, thermionic valves/tubes and electronic devices, Glass beads, rods, tubes and bulbs