Patent:GB265136
Patent: | GB 265136 |
Title: | An improved keyboard for calculating machines |
Date: | 26.08.1927 |
Place: | |
Country: | Great Britain |
Person: | |
Company: | Burroughs (P) Adding Machine Co |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 26.08.1927
- TITEL: An improved keyboard for calculating machines
- PERSON: BURROUGHS ADDING MACHINE CO