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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1930 año - Analizador Diferencial (1930).
Descripción:
Vannevar Bush, media grados de cambio.
Añadido al timeline:
T1P1_1800_20181008023_Rivas Flores_Stephany
By
Emily Cortés
31 may 2021
0
0
267
fecha:
1 ene 1930 año
Ahora mismo
~ 95 years ago
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