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9 déc. 1921 - Leaded gasoline discovered
Description:
Thomas Midgley of General Motors discovers tetraethyl lead as an anti-knock gasoline additive. Despite strong private warnings about its danger
Ajouté au bande de temps:
9 nov. 2019
0
0
360
Health and Wellness
Date:
9 déc. 1921
Maintenaint
~ Il y a 102 ans