Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982438 | Frame tube recombination cover plate for cast-in-situ wall core building block mold | Xingwu Chen | 2021-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982438 | Frame tube recombination cover plate for cast-in-situ wall core building block mold | Xingwu Chen | 2021-04-20 |