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Patent:SE50556
| Patent: | SE 50556 |
| Title: | Drivverk för tangenträknemaskiner |
| Date: | 14.12.1918 |
| Place: | Dresden |
| Country: | Sweden |
| Person: | Laupitz, Robert (P) |
| Company: | AG vorm. Seidel und Naumann (P) |
| Internal Links: | Phönix |
| Keywords: | |
| Link to the patent office: (without guarantee) |  SE50556 |
Aus der Patentschrift SE50556