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Patent:DK67523
| Patent: | DK 67523 |
| Title: | Anordning ved tieroverføringsmekanismer i regnemaskiner |
| Date: | 16.08.1948 |
| Place: | Hellerup |
| Country: | Danmark |
| Person: | John Carlsen |
| Company: | Contex (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DK67523 |
Siehe auch Patent:DK67523C