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Today in Engineering History: Telephone Patented - Product Design & Development

Product Design & Development

Today in Engineering History: Telephone Patented
Product Design & Development
We've been talking a lot about milestones in communications history lately, including Thomas Edison's invention of the telegraph and the phonograph. At this time of rapid development, Alexander Graham Bell was working on finding a way to transmit ...

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08.03.2016 (3361日前)
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