Patent:CH113767
Patent: | CH 113767 |
Title: | Machine à calculer. |
Date: | 16.02.1926 |
Place: | USA |
Country: | Switzerland |
Person: | Friden, Carl Mauritz Fredrick (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 16.02.1926
- TITEL: Machine à calculer.
- PERSON: FRIDEN CARL MAURITZ FREDRICK US