![[Main Page]](/en/upload/wiki.png)
Main Page
Patent:CH186871
| Patent: | CH 186871 |
| Title: | Gerät zur rechnerischen Vorausbestimmung der zeitlichen Empfängnismöglichkeit im Zeitintervall zwischen zwei Menstruationen |
| Date: | 15.10.1936 |
| Place: | Locarno-Muralto, Schweiz |
| Country: | Switzerland |
| Person: | Schenk, Christian (P) |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  CH186871 |
(There is currently no text in this page)