| Signature mark | NL 265/0448 |
|---|---|
| Subject | Brief (1) |
| Author |
Rott, Paul |
| Recipient |
Ursinus, Oskar
|
| Title | Rott, Paul an Ursinus, Oskar |
| Contains | Verwendung eines Elektronmetalls der Elektrotechnischen Fabrik Schoeller & Co |
| Places | Frankfurt am Main |
| Duration | 08.06.1920 |
| Scope | 2 Bl. ms. |
| Subject area | Physik <310> |
| Rights notice | CC BY-SA 4.0 |
