Punched Card System by Herman Hollerith - 搜索图片

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This Day in Patent History – On January 8, 1889, Herman Hollerith ...
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Herman Hollerith Punch Card
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Herman Hollerith Punch Card
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Herman Hollerith Punch Card

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Herman Hollerith Punch Card
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Herman Hollerith Punch Card
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Herman Hollerith Punch Card
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Herman Hollerith Punch Card

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Herman Hollerith Punch Card

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1890: Herman Hollerith designs a punch card system to calculate the U…
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Punch Card Inventor Herma…

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German inventor Dr Herman Hollerith (1860-1929) devised …
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The story of Herman Hollerith, inventor of the punch card
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June 8, 1887: Herman Hollerith Gets Patent for Punch Card Reader : Day ...
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Hollerith Punch Card Machine in Textile Industry

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