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Alexander Graham Bell - Invented Telephone - ( Biography )

In 1876, at the age of 29, Alexander Graham Bell invented his telephone. In 1877, he formed the Bell Telephone Company, and in the same yea... thumbnail 1 summary
    • In 1876, at the age of 29, Alexander Graham Bell invented his telephone. In 1877, he formed the Bell Telephone Company, and in the same yea...
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