bn:03742721n
Noun Named Entity
Categories: Computer-related introductions in 1949, IBM unit record equipment, Impact printers
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IBM 407  IBM 407 Accounting Machine
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The IBM 407 Accounting Machine, introduced in 1949, was one of a long line of IBM tabulating machines dating back to the days of Herman Hollerith. Wikipedia
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The IBM 407 Accounting Machine, introduced in 1949, was one of a long line of IBM tabulating machines dating back to the days of Herman Hollerith. Wikipedia
A tabulating machine Wikipedia Disambiguation
Tabulating machine introduced in 1949 Wikidata
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