Patent:DE379628
Patent: | DE 379628 |
Title: | Rechenstab |
Date: | 25.08.1923 |
Place: | |
Country: | Germany |
Person: | Scheh, Oskar (P) |
Company: | |
Internal Links: | Rechenschieber |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 25.08.1923
- TITEL: Rechenstab
- PERSON: OSKAR SCHEH DIPL ING