Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825643 | Gas turbine propulsion unit with devices for branching off compressor air for cooling of hot parts | Klaus Pfaff, Dietrich Grigo | 1989-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825643 | Gas turbine propulsion unit with devices for branching off compressor air for cooling of hot parts | Klaus Pfaff, Dietrich Grigo | 1989-05-02 |