Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342891 | Circuit breaker with means for producing a flow of arc-extinguishing gas | — | 1982-08-03 |
| 4322591 | Circuit breaker with means for producing a flow of arc-extinguishing gas | Erik Andersson | 1982-03-30 |