Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351653 | Method for producing separating nozzle elements | Erwin Becker, Wolfgang Ehrfeld, Gunther Krieg | 1982-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351653 | Method for producing separating nozzle elements | Erwin Becker, Wolfgang Ehrfeld, Gunther Krieg | 1982-09-28 |