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31 déc. 1964 - L'inventrice du kevlar

Description:

Stephanie Kwolek a inventée le kevlar en 1964.

Ajouté au bande de temps:

Eline Johan

10 janv. 2019

0

0

565

Date:

31 déc. 1964

Maintenaint

~ Il y a 60 ans

Les images:

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