![[Main Page]](/en/upload/wiki.png)
Main Page
Patent:GB190606717
| Patent: | GB 190606717 |
| Title: | Improvements in Calculating Machines |
| Date: | 20.03.1907 |
| Place: | Detroit |
| Country: | Great Britain |
| Person: | Judah Loeb Levin |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB190606717 |
(There is currently no text in this page)