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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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7 ene 1938 año - Izmailov y Schraiber:
Descripción:
uso de la capa fina de alumina extendida sobre un vidrio.
Añadido al timeline:
Cromatograía
By
Patricia Molina
24 nov 2018
0
0
721
fecha:
7 ene 1938 año
Ahora mismo
~ 87 years ago
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