Patent:CH305761
Patent: | CH 305761 |
Title: | Rechenmaschine. |
Date: | 15.03.1955 |
Place: | Deutschland |
Country: | Switzerland |
Person: | Hecht, Ferdinand (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 15.03.1955
- TITEL: Rechenmaschine.
- PERSON: HECHT FERDINAND DE