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Carbon Filament Bulb

This is the oldest lighting technology invented by Thomas Alva Edison

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Uploaded on August 9, 2012
Taken on August 9, 2012

Carbon Filament Bulb

This is the oldest lighting technology invented by Thomas Alva Edison

376 views
0 faves
0 comments
Uploaded on August 9, 2012
Taken on August 9, 2012
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