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

Descrizione:

detector de mentiras o polígrafo, micrófono, aire acondicionado

Aggiunto al nastro di tempo:

linea de tiempo virtual

ByErick Mora
28 ago 2019

Data:

15 nov 1920 anni
8 magg 1930 anni
~ 9 years and 5 months

Immagini:

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