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Patent
H - Electricity
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K
313/118
H01K 1/50 (2006.01) H01K 1/16 (2006.01)
Patent
CA 1112288
PHN 8799 8-11-1977 ABSTRACT: Lamps having a gas filling containing bromine and hydrogen can be given a very long life without the addition of iodine to the gas filling by constructing and proportioning the internal tungsten current supply conductors according to the invention The internal current supply conductors consist of a tungsten wire around the end of which a tungsten wire is wound helically whose turns engage the end turn of the filament. -11-
303603
Ooms Leo F.m.
Van Tulden Robertus P.c.
N.v. Philips Gloeilampenfabrieken
Van Steinburg C.e.
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