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1 янв 1835 г. - Estados Unidos inventó un instrumento capaz de mandar señales de sonido que atraviesen el océano con sólo pulsar un botón. También se inventó un alfabeto especial para este artefacto.

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LINEA DE TIEMPO DE LA COMUNICACION - TICS 5 A

ByMark
18 мар 2020
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1 янв 1835 г.
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~ 190 г назад
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