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5 feb 1909 anni - Leo Baekeland

Descrizione:

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

Aggiunto al nastro di tempo:

IO Universe Timeline

ByBrayden Schiller
28 gen 2022

Data:

5 feb 1909 anni
Adesso
~ 115 years ago
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