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Patent:US2365937
| Patent: | US 2365937 |
| Title: | Integrator |
| Date: | 26.12.1944 |
| Place: | |
| Country: | USA |
| Person: | J. L. Christmann |
| Company: | |
| Internal Links: | Planimeter |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US2365937 (espacenet), US2365937 (uspto) |
Aus der Patentschrift US2365937
- DATUM: 26.12.1944
- TITEL: Integrator