Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353753 | Cleaning boiler tubes of digesting heat exchangers used in alum earth processing | Zoltan Osvald, Gyula Odor, Gyorgy Lang, Janos Steiner | 1982-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353753 | Cleaning boiler tubes of digesting heat exchangers used in alum earth processing | Zoltan Osvald, Gyula Odor, Gyorgy Lang, Janos Steiner | 1982-10-12 |