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Thomas Alva Edison (feb 11, 1847 – oct 18, 1931)

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Va millorar el telèfon i el va transformar en un instrument pràctic. També va inventar el fonògraf.

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ByUnai Núñez Marente

21 May 2020

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Date:

feb 11, 1847

oct 18, 1931

~ 84 years

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