Compléter les phrases suivantes.
Bell invented the telephonetelevisionlight bulb .
Bell's mother and his wife were deafblindmute .
Bell was interested in tastesoundsight .
He was conducting inventionstheoriesresearch on hearing heads.
That is when he foundusedinvented the telephone.
The first phone call was made on March, 10th in 1876 in Boston in Bell instituteshouseslaboratories .
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