Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345138 | Process of shaping the rim of a combustion chamber recess of a light-alloy piston | — | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345138 | Process of shaping the rim of a combustion chamber recess of a light-alloy piston | — | 1982-08-17 |