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Patent:GB105371
| Patent: | GB 105371 |
| Title: | Spherical Trigonometry Calculators |
| Date: | 05.04.1916 |
| Place: | |
| Country: | Great Britain |
| Person: | Baxandall, D. |
| Company: | |
| Internal Links: | Analogrechner |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB105371 |
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