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9 janv. 1939 - Invention of war helicopter

Description:

The helicopter was invented a long time before but had never been armed before, now this was a super weapon

Ajouté au bande de temps:

Millitary Advancements from 1800-1950

ByNathan O'Sullivan
14 déc. 2018

Date:

9 janv. 1939
Maintenaint
~ Il y a 85 ans
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