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5 févr. 1909 - Leo Baekeland

Description:

U.S. chemist Leo Baekeland (1863–1944) presents his invention, the first synthetic plastic known as Bakelite, to the American Chemical Society.

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ByBrayden Schiller

28 janv. 2022

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2110

Date:

5 févr. 1909

Maintenaint

~ Il y a 116 ans

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