Patent:US2236792
Patent: | US 2236792 |
Title: | Calculating Apparatus |
Date: | 01.04.1941 |
Place: | |
Country: | USA |
Person: | Jewett Furber Henry |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
- DATUM: 01.04.1941
- TITEL: Calculating apparatus
- Patent Family: ( Patent:US2190710, Patent:US2236792, Patent:US2236793, Patent:US2236794, Patent:US2236795 )