| Patent: | DE 19901398 |
| Title: | Set square with Slide Rule for navigation at sea |
| Date: | 20.07.2000 |
| Place: | |
| Country: | Germany |
| Person: | Menzel Reiner |
| Company: | |
| Internal Links: | Rechenschieber |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE19901398 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=DE19901398) |
Aus der Patentschrift DE19901398