Flugzeugkunde : = Aircraft and flying
Aircraft and flying
1967
36 Doppels.
Miscellaneous
English , German
RVK: | ZO 7000 |
SLUB | 1940
|GWLB - Gottfried Wilhelm Leibniz Bibliothek | 1943
|Dual-purpose flying wing device, flying wing aircraft and flying wing method of flying wing aircraft
European Patent Office | 2020
|