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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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14 sept 1939 año - First Helicopter invented
Añadido al timeline:
Ryan Williams/ 9SciB
By
Ryan
20 nov 2017
0
0
386
fecha:
14 sept 1939 año
Ahora mismo
~ 86 years ago
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