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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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21 feb 1890 año - Inicia IBM con censo en EUA con máquinas tabuladoras.
Añadido al timeline:
Historia de computadoras
By
César BG
14 oct 2018
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fecha:
21 feb 1890 año
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~ 135 years ago
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