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31 juill. 1943 - Stephanie Kwolek - baan bij onderzoekslabo 'DuPont
Ajouté au bande de temps:
Stephanie Kwolek - Kevlar
By
Yana Van Tyghem
9 nov. 2018
0
0
237
Date:
31 juill. 1943
Maintenaint
~ Il y a 82 ans
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