Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650603 | Earthing switch for metal-clad high-voltage switch gear insulated with compressed gas | Dietrich Pfaff, Christian Pircher | 1997-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650603 | Earthing switch for metal-clad high-voltage switch gear insulated with compressed gas | Dietrich Pfaff, Christian Pircher | 1997-07-22 |