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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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25 apr 1931 anni - Ruska y Knoll construye el primer microscopio electrónico de transmisión
Aggiunto al nastro di tempo:
Célula
By
Jahir Gómez
26 ott 2018
0
0
448
Data:
25 apr 1931 anni
Adesso
~ 94 years ago
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