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feb 6, 1875 - El teléfono

Description:

En 1875, Alexander Graham Bell construyó el primer teléfono que trasmitía eléctricamente la voz humana.

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” LOS INVENTOS QUE CAMBIARON AL MUNDO”

ByLuis Angel Zempoalteca Serrano
21 Sep 2018
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Date:

feb 6, 1875
Now
~ 150 years ago

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