Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353208 | Exhaust gas purification apparatus for an internal combustion engine of motor vehicles | Herbert Volker | 1982-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353208 | Exhaust gas purification apparatus for an internal combustion engine of motor vehicles | Herbert Volker | 1982-10-12 |