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Patent:DE685987
| Patent: | DE 685987 |
| Title: | Rechenmaschine o. dgl |
| Date: | 04.01.1940 |
| Place: | Detroit |
| Country: | Germany |
| Person: | |
| Company: | Burroughs (P) Adding Machine Comp. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE685987 |
Aus der Patentschrift DE685987