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Title: Tungsten filament Osram lamp by GEC Ltd [Go to resource]
Description: Tungsten filament Osram lamp by GEC Ltd., 10 Kw, 115 v, with powder inbuilt for cleaning, 12" diameter, in non-original carrying crate License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1982-23 Go to resource More Like this...
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