Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330577 | Heat exchanger wall element comprising natural fiber material drenched first with a salt solution and thereafter with a water glass binder | — | 1982-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330577 | Heat exchanger wall element comprising natural fiber material drenched first with a salt solution and thereafter with a water glass binder | — | 1982-05-18 |