Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328959 | Method and device for removing used refractory lining and/or slag deposits from elongated vessels | — | 1982-05-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328959 | Method and device for removing used refractory lining and/or slag deposits from elongated vessels | — | 1982-05-11 |