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1 gen 1965 anni - Discovery of Kevlar
Descrizione:
Stephanie Kwolek an employee of DuPont discovers Kevlar.
https://www.safeguardclothing.com/articles/the-history-of-kevlar/
Aggiunto al nastro di tempo:
30 apr 2018
1
0
1125
CH 345 Timeline
Data:
1 gen 1965 anni
Adesso
~ 59 years ago
Immagini: