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29 déc. 1959 - Invento del PTFE (politetrafluoroetileno), conocido como Teflón, con propiedades antiadherentes y químicamente inerte.

Ajouté au bande de temps:

linea del tiempo

il y a 4 mois

0

0

18

Date:

29 déc. 1959

Maintenaint

~ Il y a 65 ans

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