Timeline for Patent classification tags and tag wikis
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 18, 2015 at 21:24 | history | edited | Parker | CC BY-SA 3.0 |
Added more information.
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| Aug 18, 2015 at 3:09 | history | answered | Parker | CC BY-SA 3.0 |