Patent:US2119003
Patent: | US 2119003 |
Title: | Calculating Machine |
Date: | 31.05.1938 |
Place: | |
Country: | USA |
Person: | Marie Bister Germain Justin |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
- DATUM: 31.05.1938
- TITEL: Calculating machine