Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821314 | Underground mining method for unexploited coal in boundary open-pit mine | Shuzhao CHEN, Fuming Liu | 2023-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821314 | Underground mining method for unexploited coal in boundary open-pit mine | Shuzhao CHEN, Fuming Liu | 2023-11-21 |