Patent:CH80250
Patent: | CH 80250 |
Title: | Rechenwalze |
Date: | 17.02.1919 |
Place: | |
Country: | Switzerland |
Person: | Billeter, Max (P) und Bohnhorst, August (P) |
Company: | |
Internal Links: | Rechenwalze |
Keywords: | |
Link to the patent office: (without guarantee) | CH80250 |
- DATUM: 17.02.1919
- TITEL: Rechenwalze
- PERSON: BILLETER MAX CH