Machines for assembling electric or electronic lamps, tubes or valves or flashbulbs, in glass envelopes; machines for manufacturing or hot working glass or glassware
Machines for assembling electric or electronic lamps, tubes or valves or flashbulbs, in glass envelopes
Parts of machines for assembling electric or electronic lamps, tubes or valves or flashbulbs, in glass envelopes and of machines for manufacturing or hot working glass or glassware, n.e.s.