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Patent Treuhand fur elektrische Gluhlampen m.b.H.
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Munich, DE
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Patent Grant
Method of making a double-ended high-pressure discharge lamp
Patent number
5,108,333
Issue date
Apr 28, 1992
Patent Treuhand fur elektrische Gluhlampen m.b.H.
Jurgen Heider
H01 - BASIC ELECTRIC ELEMENTS