Patent:GB606632
Patent: | GB 606632 |
Title: | Improvements in calculating machines |
Date: | 17.08.1948 |
Place: | |
Country: | Great Britain |
Person: | |
Company: | Allen Wales (P) Adding Machine Corp |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 17.08.1948
- TITEL: Improvements in calculating machines
- PERSON: ALLEN WALES ADDING MACHINE COR