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1 gen 1850 anni - Invention of the Elevator Safety Break

Descrizione:

In the 1850s Elisha Otis which allowed for elevators to operate much safer by allowing them to be stuck in place in the event of a failure

Aggiunto al nastro di tempo:

World History Industrial Revolution Timeline

ByKADEN MCMULLAN
22 mar 2022
0
0
186

Data:

1 gen 1850 anni
Adesso
~ 175 years ago

Immagini:

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