Patent:DE391171
Patent: | DE 391171 |
Title: | Messinstrument |
Date: | 27.08.1922 |
Place: | Langenthal, Schweiz |
Country: | Germany |
Person: | Rubli, Fritz (P) |
Company: | |
Internal Links: | Planimeter |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 01.03.1924
- TITEL: Messinstrument
- PERSON: FRITZ RUBLI