Category:Computing in the 1930s

Computing in the 20th century: 1930s 1940s 1950s 1960s 1970s 1980s 1990s →

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C

1930s in computer science‎ (2 C)

Media in category "Computing in the 1930s"

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Model K adder 1936 CHM.agr.jpg 1,280 × 773; 984 KB

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