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1 janv. 1904 - Получен синтетический анестетик новокаина.

Description:

Альфред Эйнхорн, немецкий химик, получил синтетический анестетик новокаина.

Ajouté au bande de temps:

example 1

Bynn36307
1 déc. 2018
0
0
1586

Date:

1 janv. 1904
Maintenaint
~ Il y a 121 ans
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