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jan 2, 1887 - Primer ascensor eléctrico

Description:

Se inventa el ascensor eléctrico. Los primeros ascensores eléctricos utilizaban un sistema de control automático para detenerse en el piso deseado y abrir las puertas.

Added to timeline:

Control inteligente

ByJesús Daniel Lugo
2 months ago
0
0
24

Date:

jan 2, 1887
Now
~ 138 years ago

Images:

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