Patent:CH100984
Patent: | CH 100984 |
Title: | Rechenmaschine. |
Date: | 01.09.1923 |
Place: | Königsberg Deutschland |
Country: | Switzerland |
Person: | Kassner, Ernst (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 01.09.1923
- TITEL: Rechenmaschine.
- PERSON: ERNST KASSNER DE