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Patent:DE78714
| Patent: | DE 78714 |
| Title: | Planimeter |
| Date: | 28.04.1894 |
| Place: | Arnsberg |
| Country: | Germany |
| Person: | Mönkemöller |
| Company: | |
| Internal Links: | Mönkemöller Planimeter |
| Keywords: | Planimeter, Harfenplanimeter, Nichtintegrierendes Planimeter, Mönkemöller Planimeter |
| Link to the patent office: (without guarantee) |  DE78714 |
Aus der Patentschrift DE78714