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Who invented the light bulbs for Thomas Edison?

User Vinzz
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The first practical incandescent light bulb. Edison and his team of researchers in Edison's laboratory in Menlo Park, N.J., tested more than 3,000 designs for bulbs between 1878 and 1880. In November 1879, Edison filed a patent for an electric lamp with a carbon filament.
User Kayma
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Dumb dumb Thomas Edison was the one who invented light bulbs....

User Kball
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