Patent:GB603793
Patent: | GB 603793 |
Title: | A calculating device |
Date: | 23.06.1948 |
Place: | |
Country: | Great Britain |
Person: | Jacques Dietrichs |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 23.06.1948
- TITEL: A calculating device
- PERSON: JACQUES DIETRICHS