Patent:GB190905387
Patent: | GB 190905387 |
Title: | Improvements in Calculating Machines |
Date: | 06.06.1910 |
Place: | |
Country: | Great Britain |
Person: | Felt, Dorr E. (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | GB190905387 |
- DATUM: 06.06.1910
- TITEL: Improvements in Calculating Machines.
- PERSON: FELT DORR EUGENE US