Patent:GB190804872
Patent: | GB 190804872 |
Title: | Improvements in Machines for Adding and Listing Numerical Items |
Date: | 05.04.1909 |
Place: | |
Country: | Great Britain |
Person: | Randall, Frederick William (P), Schooling, William (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 05.04.1909
- TITEL: Improvements in Machines for Adding and Listing Numerical Items.
- PERSON: SCHOOLING WILLIAM