アレクサンダー・グラハム・ベルは、スコットランド出身の科学者、発明者、エンジニアでした。
Alexander Graham Bell was a Scottish-born scientist, inventor, engineer, and innovator who is credited with inventing and patenting the first practical telephone. He also founded the American Telephone and Telegraph Company in 1885.Last updated on 2019年10月28日
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Alexander Graham Bell Quotes
1.13 by Quotes Garden
2019年10月28日