who invented the bulb and in which year
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the Russian inventor Alexander Lodygin created the bulb in 1872
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After devising a commercially viable electric light bulb on October 21, 1879, Edison developed an electric "utility" to compete with the existing gas light utilities. On December 17, 1880, he founded the Edison Illuminating Company, and during the 1880s, he patented a system for electricity distribution.
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