Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35637 | Closing apparatus for the bottom pouring hole of a casting ladle | Josef Lothmann, Wolfgang Schonbrenner | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35637 | Closing apparatus for the bottom pouring hole of a casting ladle | Josef Lothmann, Wolfgang Schonbrenner | 1997-10-21 |