| Signature mark | NL 207/1851 |
|---|---|
| Subject | Brief (1) |
| Author |
Zuse, Konrad
|
| Recipient |
Dregger, Alfred |
| Title | Zuse, Konrad an Dregger, Alfred |
| Contains | betr. Helixturm |
| Note | Datierung laut Vorlage |
| Duration | 14.06.1994 |
| Scope | 1 Bl. Ds. |
| Subject area | Baukonstruktionen <810.05>; Automatisierungstechnik <440> |
| Rights notice | CC BY-SA 4.0 |