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21 Dez 1889 Jahr - Se tabula el censo estadounidense empleando las máquinas de tarjetas perforadas de Herman Hollerith
Zugefügt zum Band der Zeit:
innovadores
By
Katerin gaitan
3 Okt 2018
0
0
371
Datum:
21 Dez 1889 Jahr
Jetzt
~ 135 years ago
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