Timeline for How did mechanical punched tape readers work?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 20 at 8:12 | history | edited | ratchet freak | CC BY-SA 4.0 |
added 14 characters in body
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| May 13 at 7:53 | history | answered | ratchet freak | CC BY-SA 4.0 |