Top Inventors at Ningxia Orient Tantalum Industry Co. 2017
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Aiguo Zheng | 1 |
| 1 | Guoqi Yang | 1 |
| 1 | Yuewei Cheng | 1 |
| 1 | Yuezhong Ma | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Aiguo Zheng | 1 |
| 1 | Guoqi Yang | 1 |
| 1 | Yuewei Cheng | 1 |
| 1 | Yuezhong Ma | 1 |