Patent:GB600746
Patent: | GB 600746 |
Title: | Improvements in or relating to calculating machines |
Date: | 16.04.1948 |
Place: | |
Country: | Great Britain |
Person: | |
Company: | Allen Wales (P) Adding Machine Corp |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 16.04.1948
- TITEL: Improvements in or relating to calculating machines
- PERSON: ALLEN WALES ADDING MACHINE COR