Patent:CH237427
Patent: | CH 237427 |
Title: | Zehntasten-Rechenmaschine. |
Date: | 30.04.1945 |
Place: | Schweiz |
Country: | Switzerland |
Person: | Benninger, Eugen (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 30.04.1945
- TITEL: Zehntasten-Rechenmaschine.
- PERSON: BENNINGER EUGEN CH