Patent:GB147114
Patent: | GB 147114 |
Title: | Improvements in calculating machines |
Date: | 02.06.1921 |
Place: | |
Country: | Great Britain |
Person: | Trinks, Franz (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 02.06.1921
- TITEL: Improvements in calculating machines
- PERSON: FRANZ TRINKS