Alexander Graham Bell (3 mar 1847 año – 2 agos 1922 año)
Descripción:
Scottish-born scientist, inventor, engineer, and innovator who is credited with inventing and patenting the first practical telephone. He also founded the American Telephone and Telegraph Company in 1885.
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fecha:
3 mar 1847 año
2 agos 1922 año
~ 75 years
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