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Prince Rupert's Drops emerge in Europe (18 dic 1639 año – 17 ene 1650 año)

Descripción:

While not being bulletproof, prince Roberts drops would set the pre curser for bullet proof glass.

Añadido al timeline:

bulletproof glass

Byenrique piedra

13 sep 2017

0

0

1475

fecha:

18 dic 1639 año

17 ene 1650 año

~ 10 years

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