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5 фев 1853 г. - 1853: Elisha Otis invented the safety brake for elevators. This made people less worried when using elevators in buildings.
Добавлено на ленту времени:
Industrial Revolution Inventions Timeline
By
Anh Phan
24 мая 2022
0
0
149
Дата:
5 фев 1853 г.
Сейчас
~ 172 г назад
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