Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844425 | Apparatus for the on-line treatment of degassing and filtration of aluminum and its alloys | Leonardo Piras | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844425 | Apparatus for the on-line treatment of degassing and filtration of aluminum and its alloys | Leonardo Piras | 1989-07-04 |