Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061052 | S-shape detection test piece and a detection method for detecting the precision of the numerical control milling machine | Zhiyong Song | 2011-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061052 | S-shape detection test piece and a detection method for detecting the precision of the numerical control milling machine | Zhiyong Song | 2011-11-22 |