Who invented the telephone first ? / The invention of Telephone/ who invented what ?

Alexander Graham Bell - First Phone Call

10th March 1876: Alexander Graham Bell makes the first successful telephone call to Thomas Watson

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DO YOU KNOW WHO INVENTED THE FIRST TELEPHONE? WATCH THIS

the first telephone 1876 by Alexander Graham Bell [3D animation]

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FUN FACT :-THE FIRST WORD USED ON FIRST TELEPHONE

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first Telephone Call Alexander Graham Bell Invention 1876

Telephone History: First Transcontinental Phone Call | Documentary | 1940