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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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12 oct 1775 año - Carl Wilhelm Scheele
Descripción:
Carl Wilhelm Scheele develops the first test for arsenic.
Añadido al timeline:
Crystal Zuniga and Antwan Bradley Price
By
Crystal
17 oct 2017
0
0
1031
fecha:
12 oct 1775 año
Ahora mismo
~ 250 years ago
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