Part of Ministry of Communications, Service Technique de l'Aéronautique produced bizarre Florine Project 4 helicopter 1947 with 75-hp engine driving through gears to 4 pylons, each with a wooden rotor.
Part of Ministry of Communications, Service Technique de l'Aéronautique produced bizarre Florine Project 4 helicopter 1947 with 75-hp engine driving through gears to 4 pylons, each with a wooden rotor.