Dewoitine P-4 The Dewoitine P-4 was a glider designed by Émile Dewoitine and built by Constructions Aéronautiques Émile Dewoitine in the early 1920s. Specifications (P-4) References Further reading External links Planeurs.net Dewoitine P-4 P-4 Category:1920s French sailplanes Category:Aircraft first flown in 1923