Question

when and who invented telephone
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Answer 1

Explanation:

It was at this time, 1876–1877, that a new invention called the telephone emerged. It is not easy to determine who the inventor was. Both Alexander Graham Bell and Elisha Gray submitted independent patent applications concerning telephones to the patent office in Washington on February 14, 1876.

maybe helpfull....

Answer 2

Answer:

Alexander Graham Bell

Explanation:

But I don't know in which year