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Patent:US1072153
| Patent: | US 1072153 |
| Title: | Integrator |
| Date: | 02.09.1913 |
| Place: | Kempten |
| Country: | USA |
| Person: | Ott, Ludwig (P), Ott, Herrmann (P) |
| Company: | Ott (P) |
| Internal Links: | |
| Keywords: | Planimeter |
| Link to the patent office: (without guarantee) |  US1072153 (espacenet), US1072153 (uspto) |
Aus der Patentschrift US1072153