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9 Dez 1921 Jahr - Leaded gasoline discovered

Beschreibung:

Thomas Midgley of General Motors discovers tetraethyl lead as an anti-knock gasoline additive. Despite strong private warnings about its danger

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Health and Wellness

Bychyelle Jiazten milgrom

9 Nov 2019

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Datum:

9 Dez 1921 Jahr

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~ 103 years ago

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