Patent:DE499260
Patent: | DE 499260 |
Title: | Hülle für Rechenschieber |
Date: | 07.10.1928 |
Place: | Berlin |
Country: | Germany |
Person: | Seehase, Hans (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 04.06.1930
- TITEL: Huelle fuer Rechenschieber
- PERSON: HANS SEEHASE DR ING