Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327551 | Multi-cylinder hot-gas engine with automatic air and gas supply | Heinz Hoff | 1982-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327551 | Multi-cylinder hot-gas engine with automatic air and gas supply | Heinz Hoff | 1982-05-04 |