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3 Jan 1878 Jahr - Edison's serious research began
Beschreibung:
Thomas Edison began serious research into developing a practical incandescent lamp
Zugefügt zum Band der Zeit:
20 Feb 2018
0
0
370
The Life Of A Lightbulb
Datum:
3 Jan 1878 Jahr
Jetzt
~ 146 years ago
Abbildungen: