Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605512 | Mine area distributed combined cooling heating power energy system for extracting gas for coal mine | Qingzhao Li | 2017-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605512 | Mine area distributed combined cooling heating power energy system for extracting gas for coal mine | Qingzhao Li | 2017-03-28 |