Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883946 | Heating apparatus, particularly for the heat treatment of a tube of small diameter and of curved shape | — | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883946 | Heating apparatus, particularly for the heat treatment of a tube of small diameter and of curved shape | — | 1989-11-28 |