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Patent:DE1614143U
| Patent: | DE 1614143U |
| Title: | Vereinfachter Rechenschieber-Körper mit Rechen- und Maßstabskalen auf einer Fläche |
| Date: | 05.10.1950 |
| Place: | Hamburg-Altona |
| Country: | Germany |
| Person: | |
| Company: | Dennert und Pape (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE1614143U |
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