Not Liore et Olivier or Potez.
They look ok to me mate. What's unusual about them?
Flexible aerofoil
No idea what it means but it sounds good
Edit...I gave up Cryptic challenge when someone said about stagnant air being at the leading edge...my knowledge of aerodynamics could be written on the back of a postage stamp
Edit 2..I like "2R"....looks like it should have been in a 1960's sci-fi TV series