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Patent:ES181587
| Patent: | ES 181587 |
| Title: | Una máquina de calcular con un solo cilindro escalonado |
| Date: | 10.01.1948 |
| Place: | Liechtenstein |
| Country: | Spain |
| Person: | Herzstark, Curt (P) |
| Company: | |
| Internal Links: | Curta |
| Keywords: | |
| Link to the patent office: (without guarantee) |  ES181587 |
[ Patent]