| Signature mark | NL 124/125 |
|---|---|
| Title | Patentunterlagen zu britischen Patentanmeldungen von Dirks |
| Contains | Beschreibung betr. Patentanmeldung: 25211/55 "Improvements Relating to the Selective Storage of Signals", 1959 22525/55 "A Method and Means for the Automatic Repetition of Signal Transmissions", 1955 24420/44 "Improvements in High-Speed Printing Devices", 1955 |
| Duration | 1955 - 1957 |
| Scope | 1 M. ms. u. gedr., Kopie |
| Rights notice | CC BY-SA 4.0 |
