Category:De Bothezat helicopter

<nowiki>de Bothezat helicopter; De Bothezat helicopter; experimental helicopter, U.S. Army Air Service, 1922; Flying Octopus; Jerome-de Bothezat Flying Octopus</nowiki>
de Bothezat helicopter 
experimental helicopter, U.S. Army Air Service, 1922
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First flight
  • 18 December 1922
Service retirement
  • 1924
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Media in category "De Bothezat helicopter"

The following 28 files are in this category, out of 28 total.