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30 déc. 1919 - Desarrollo del rayon, un fibra sintética de celulosa, precursor de las fibras artificiales.
Ajouté au bande de temps:
linea del tiempo
By
Fabricio
il y a 4 mois
0
0
18
Date:
30 déc. 1919
Maintenaint
~ Il y a 105 ans
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