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Patent:ES75157
| Patent: | ES 75157 |
| Title: | Una máquina calculadora |
| Date: | 05.08.1920 |
| Place: | Elmshorn |
| Country: | Spain |
| Person: | Kübler, Karl |
| Company: | Addiator (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  ES75157 |
Erteilt: 23.11.1920
ES75157 Urkunde
ES75157 Bilder 1-5