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1 gen 1935 anni - First Radar

Descrizione:

Robert Watson-Watt, former meteorologist, patented the first radar.

Aggiunto al nastro di tempo:

Airplane Innovations

ByDavid Stirewalt

13 set 2017

0

0

634

Data:

1 gen 1935 anni

Adesso

~ 90 years ago

Immagini:

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