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Invented by Alexander Graham Bell in 1876
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Invented by Henry Ford in 1908
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Invented by Thomas Edison in 1809
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Invenet by George Eastman in 1888
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Inventeby Granville Woods in 1877
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Invented by Jan E. Matzeliger in 1883
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Invented by Samuel Morse in 1844
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Invented by Elijah Macoy in 1872
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Invented by Lewis Howard Latimer in 1890
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Invented by George Westinghouse in 1868