The 1909 Guyot-Cellier tandem biplane was designed and built by Guyot and Cellier in France. It is not known if it flew.
Guyot-Cellier 1909 tandem biplane
The 1909 Guyot-Cellier tandem biplane was designed and built by Guyot and Cellier in France. It is not known if it flew.
All Aero 