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Patent:SE176513
| Patent: | SE 176513 |
| Title: | Kopplingsanordning för räknemaskiner |
| Date: | 31.12.1955 |
| Place: | Gerstetten/Wurtt. |
| Country: | Sweden |
| Person: | Gelling, Helmut (P) |
| Company: | Walther (P) Büromaschinen GmbH |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  SE176513 |
Aus der Patentschrift SE176513