… open, and glass parts thereof, without fittings, for electric lamps and light sources, cathode-ray tubes or the …
Explanatory notes
… open, and glass parts thereof, without fittings, for electric lamps and light sources, cathode-ray tubes or the … and tubes) of any shape or size, without fittings , for the manufacture of electric lamps, valves and tubes, whether … lamps, X-ray tubes, radio valves, cathode-ray tubes, rectifier valves or other electronic tubes or valves, …