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1 Jan 1837 Jahr - Американский изобретатель Сэмюэль Морзе изобрел передающий аппарат – электрический телеграф и придумал систему кодов – телеграфную азбуку (азбука Морзе).

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Телефон

ByМизинко Ксения
4 Nov 2019

Datum:

1 Jan 1837 Jahr
Jetzt
~ 187 years ago
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