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Patent:DE344918
| Patent: | DE 344918 |
| Title: | Signalvorrichtung an Rechenmaschinen u. dgl. |
| Date: | 01.05.1921 |
| Place: | Braunschweig |
| Country: | Germany |
| Person: | Hoffmeister, Hermann (P) |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE344918 |
Aus der Patentschrift DE344918
02.12.1921