File:CKD Track Format.png
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Summary
| Description |
English: Block diagram of count key data track format used on IBM mainframe computers beginning with S/360 shipment in 1965 |
| Date | |
| Source | Own work |
| Author | Tom94022 |
Licensing
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:26, 9 January 2023 | | 3,300 × 2,550 (393 KB) | Tom94022 | Corrected patent number |
| 01:18, 20 August 2015 |  | 3,300 × 2,550 (394 KB) | Tom94022 | User created page with UploadWizard |
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