| Signature mark | FA 041/1264 |
|---|---|
| Subject | Brief (1) |
| Author |
Engels, Karl |
| Recipient |
Deutsche Arbeitsfront
|
| Title | Engels, Karl an Deutsche Arbeitsfront |
| Contains | Anfrage betr. Patentanmeldung einer Schwerölexplosionsturbine |
| Places | Brandenburg an der Havel |
| Duration | 1937 |
| Scope | 1 Bl. hs. |
| Subject area | Kraftmaschinen <520> |
| Rights notice | CC BY-SA 4.0 |
