Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428994 | Auto-fill two-layer two-half wear resistant elbow of concrete pump truck and manufacturing method thereof | — | 2019-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428994 | Auto-fill two-layer two-half wear resistant elbow of concrete pump truck and manufacturing method thereof | — | 2019-10-01 |