Patent:CH152933
Patent: | CH 152933 |
Title: | Rechenmaschine. |
Date: | 29.02.1932 |
Place: | Schweden |
Country: | Switzerland |
Person: | |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 29.02.1932
- TITEL: Rechenmaschine.
- PERSON: GUSTAFSSON ERNST VALFRID SE