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Patent:CH110310
| Patent: | CH 110310 |
| Title: | Rechenvorrichtung. |
| Date: | 01.06.1925 |
| Place: | Berlin, Deutschland |
| Country: | Switzerland |
| Person: | |
| Company: | Gebr. Wichmann (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  CH110310 |
Aus der Patentschrift CH110310
- DATUM: 01.06.1925
- TITEL: Rechenvorrichtung.
- PERSON: WICHMANN M B H GEB DE