IBM 402
Tabulating machine introduced in 1949 / From Wikipedia, the free encyclopedia
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The IBM 402 and IBM 403 Accounting Machines were tabulating machines introduced by International Business Machines in the late 1940s.
Quick Facts Type, Release date ...
Type | tabulating machine |
---|---|
Release date | 1948; 76 years ago (1948) |
Predecessor | IBM 401, IBM 405 |
Related | IBM 407 |
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