Patent:US2874478
Patent: | US 2874478 |
Title: | Combination Caliper and Slide Rule |
Date: | 24.02.1959 |
Place: | |
Country: | USA |
Person: | T. P. Faulconer |
Company: | |
Internal Links: | Rechenschieber |
Keywords: | |
Link to the patent office: (without guarantee) | US2874478 (espacenet), US2874478 (uspto) |
- DATUM: 24.02.1959
- TITEL: Combination caliper and slide rule