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Patent:DE648875
| Patent: | DE 648875 |
| Title: | Rechenmaschine u. dgl. |
| Date: | 11.08.1937 |
| Place: | Benshausen |
| Country: | Germany |
| Person: | |
| Company: | Mercedes (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE648875 |
Aus der Patentschrift DE648875