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1 sept. 1965 - Kevlar is invented.

Description:

Stephanie Kwolek, a Polish-American chemist, working at the DuPont company, invents the first family of Kevlar, a light synthetic material known for is strength and durability.

Ajouté au bande de temps:

Date:

1 sept. 1965
Maintenaint
~ Il y a 60 ans

Les images: