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5 giug 1890 anni - 1980

Descrizione:

Herman Hollerith designs a punch card system to calculate the 1880 census, accomplishing the task in just three years and saving the government $5 million. He establishes a company that would ultimately become IBM.

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ByMikayla
22 ago 2018
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627

Data:

5 giug 1890 anni
Adesso
~ 135 years ago
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