Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339253 | Method of and system for liquefying a gas with low boiling temperature | Enzo Caetani | 1982-07-13 |
| 4334902 | Method of and system for refrigerating a fluid to be cooled down to a low temperature | — | 1982-06-15 |