Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10005202 | Automatic machining device for high-speed rail pantograph carbon contact strip and machining method therefor | Xiasheng Ding, Ping Jiang | 2018-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10005202 | Automatic machining device for high-speed rail pantograph carbon contact strip and machining method therefor | Xiasheng Ding, Ping Jiang | 2018-06-26 |