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Patent:GB246307
| Patent: | GB 246307 |
| Title: | Improvements in ciphering or coding machines |
| Date: | 28.01.1926 |
| Place: | |
| Country: | Great Britain |
| Person: | Kryha, Alexander von (P) |
| Company: | |
| Internal Links: | Chiffriergerät |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB246307 |
Aus der Patentschrift GB246307