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1920-1930 en esta época se pudo realizar estos inventos importantes para su década (15 nov 1920 – 8 mai 1930)

Description:

detector de mentiras o polígrafo, micrófono, aire acondicionado

Ajouté au bande de temps:

linea de tiempo virtual

ByErick Mora
28 août 2019

Date:

15 nov 1920
8 mai 1930
~ 9 years and 5 months

Les images:

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