The first telephone 4……..was said to have happened between Bell and Watson in 1876 while Bell was at one end of the line, and Watson worked on the telepone in other room.. The first tran[r]
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The first telephone 4……..was said to have happened between Bell and Watson in 1876 while Bell was at one end of the line, and Watson worked on the telepone in other room.. The first tran[r]
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