Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210976 | Arrangement for removing the slag incrustations on melting and casting vessels | Helmut Packes | 1980-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210976 | Arrangement for removing the slag incrustations on melting and casting vessels | Helmut Packes | 1980-07-08 |