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Patent:SE68983
| Patent: | SE 68983 |
| Title: | Motordriven räknemaskin av odhnertyp med omkastbart inställningsverk |
| Date: | 08.10.1927 |
| Place: | Oakland, CA, USA |
| Country: | Sweden |
| Person: | Friden, Carl Mauritz Fredrick (P) |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  SE68983 |
Aus der Patentschrift SE68983