Image:Lodygin lamp.jpg

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Incadecsent lamp invented by w:Alexander Nikolayevich Lodygin


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Downloaded from http://www.tambov.org/i/FrontShowPublicationItem/rubric26/id124

File history

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Date/TimeDimensionsUserComment
current10:35, 10 August 2005200×207 (10 KB)Alex Bakharev (Incadecsent lamp invented by w;Alexander Nikolayevich Lodygin {{PD}} Downloaded from http://www.tambov.org/i/FrontShowPublicationItem/rubric26/id124 Category:Russian engineers)
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