Invention or Discovery: Tungsten Incandescent Light
Invention: Tungsten incandescent electric lightDate: 1911
Inventor: A. Just & F. Hanaman
Birthplace: Austria
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| Invention or Discovery: Tungsten Incandescent LightInvention: Tungsten incandescent electric lightDate: 1911 Inventor: A. Just & F. Hanaman Birthplace: Austria
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