Patent:GB523505
Patent: | GB 523505 |
Title: | Improvements in and relating to Calculating Machines |
Date: | 10.01.1939 |
Place: | Benshausen Preußen und Zella-Mehlis, Thüringen, Deutschland |
Country: | Great Britain |
Person: | |
Company: | Mercedes (P) |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | GB523505 |