Patent:CH198766
Patent: | CH 198766 |
Title: | Rechenmaschine. |
Date: | 15.07.1938 |
Place: | USA |
Country: | Switzerland |
Person: | |
Company: | Marchant (P) |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 15.07.1938
- TITEL: Rechenmaschine.
- PERSON: MARCHANT CALCULATING MACHINE C US