Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805826 | Slag removing apparatus for pad-welding machine | Yasumitsu Moriki, Hirotomo Numakura | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805826 | Slag removing apparatus for pad-welding machine | Yasumitsu Moriki, Hirotomo Numakura | 1989-02-21 |