Voir
https://en.wikipedia.org/wiki/Kaman_K-MAX
https://www.kaman.com/aerosystems/solutions/air-vehicles-mro/k-max
Une video
![](http://localhost:8888/lf_temp/wp-content/uploads/2019/04/b5d92-k-max.jpg)
Voir
https://en.wikipedia.org/wiki/Kaman_K-MAX
https://www.kaman.com/aerosystems/solutions/air-vehicles-mro/k-max
Une video