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![One hour before Alexander Graham Bell registered his patent for the telephone in 1876, Elisha Gray patented his design. She transmitted music over a telephone line same year. After years […]](https://www.firstip.in/wp-content/themes/project-ar2-master/images/empty_thumbnail.gif "Patent for telephone went to Bell after years of litigation")
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Patent for telephone went to Bell after years of litigation
Posted on May 4, 2013One hour before Alexander Graham Bell registered his patent for the telephone in 1876, Elisha Gray patented his design. She transmitted music over a telephone line same year. After years […]