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15 янв 1861 г. - Otis receives patent.
Описание:
Otis receives patent on his safety break design.
Добавлено на ленту времени:
Elevator Invention
By
Alexander Tjellesen
26 сен 2018
0
1
185
Дата:
15 янв 1861 г.
Сейчас
~ 163 г назад
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