Category:Etienne Oehmichen N°7 Helicostat
In 1931 Etienne Oehmichen, a French engineer and helicopter designer, invented and tested a type of blimp he called the "Hélicostat", controlled by four movable propellers, which could hover, take off, and land without ground crew.
This page lists all films that feature the Etienne Oehmichen N°7 Helicostat.
See also
Pages in category "Etienne Oehmichen N°7 Helicostat"
The following 7 pages are in this category, out of 7 total.