Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312296 | False-ceiling construction and method for the flow of air in connection with a false-ceiling construction | Erkki Aalto, Pekka Kyllonen | 1994-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312296 | False-ceiling construction and method for the flow of air in connection with a false-ceiling construction | Erkki Aalto, Pekka Kyllonen | 1994-05-17 |