1 sept 1965 año - Kevlar is invented.
Descripción:
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.
Añadido al timeline:
fecha:
1 sept 1965 año
Ahora mismo
~ 58 years ago
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