Patent:GB448787
Patent: | GB 448787 |
Title: | Electric calculating machine |
Date: | 15.06.1936 |
Place: | |
Country: | Great Britain |
Person: | Boutet, René Edmond |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 15.06.1936
- TITEL: Electric multiplying machine
- PERSON: EDMOND RENE BOUTET
- Patent Family: ( Patent:FR768525, Patent:GB448787, Patent:GB448925, Patent:US2070824 )