Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361405 | Method and apparatus for preparing, more particularly for the cooling and mixing of moulding sand | Rolf Wedek | 1982-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361405 | Method and apparatus for preparing, more particularly for the cooling and mixing of moulding sand | Rolf Wedek | 1982-11-30 |