![[Main Page]](/en/upload/wiki.png)
Main Page
Patent:GB581732
| Patent: | GB 581732 |
| Title: | Calculating apparatus |
| Date: | 23.10.1946 |
| Place: | |
| Country: | Great Britain |
| Person: | John Bryant Digby De Mahe |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB581732 |
Aus der Patentschrift GB581732
- DATUM: 23.10.1946
- TITEL: Calculating apparatus
- PERSON: JOHN BRYANT DIGBY DE MAHE