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Patent:GB190505483
| Patent: | GB 190505483 |
| Title: | Improvements in Calculating Machines |
| Date: | 15.05.1906 |
| Place: | Malaga |
| Country: | Great Britain |
| Person: | Salvador de Gomila |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB190505483 |
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