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Patent:GB483086
| Patent: | GB 483086 |
| Title: | Improvements in calculating machines |
| Date: | 12.04.1938 |
| Place: | Detroit |
| Country: | Great Britain |
| Person: | |
| Company: | Burroughs (P) Adding Machines Comp. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB483086 |
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