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Patent:GB475943
| Patent: | GB 475943 |
| Title: | Improvements in or relating to computing, calculating and like apparatus |
| Date: | 29.11.1937 |
| Place: | London |
| Country: | Great Britain |
| Person: | Broido, Daniel (P) |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB475943 |
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