| Signature mark | NL 124/124 |
|---|---|
| Title | Korrespondenz mit dem Patent Office, London und Patentunterlagen zu britischen Patentanmeldungen von Dirks |
| Contains | Patent Specification, London, u. Beschreibung betr. 800.233: "Improvements Relating to Signal Heads for Recording and Sensing Magnetic Signals", 1955-1958 Korrespondenz mit dem Patent Office, London, u. Beschreibung betr. Patent: 820.115 "Improvements in Storage Devices for Signals", 1955-1959 821.047 "Improvements Relating to Keyboard-Operated Devices", 1956-1958 35562/55 "Improvements in Electric Pulse Generation", 1955-1959 Korrespondenz mit dem Patent Office, London u. vorläufige Beschreibung betr. Patentanmeldung 36266/55 "Improved Multiplying Devices in Electric Calculators", 1956-1959 Vorläufige Beschreibung betr. Patentanmeldung32962/59 "Improvements Relating to Keyboard-Operated Devices", 1959 |
| Duration | 1950 - 1960 |
| Scope | 1 M. ms. u. gedr., Kopie |
| Rights notice | CC BY-SA 4.0 |
| Permalink | https://digital-dev.deutsches-museum.de/item/NL-124-124 |
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