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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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19 ene 1897 año - el electron
Añadido al timeline:
Descubrimientos Químicos
By
kiwi@gmail.com
1 oct 2018
0
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480
fecha:
19 ene 1897 año
Ahora mismo
~ 128 years ago
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