Cierva Autogiro Company
[cs] Cierva Autogiro Company
[de] Cierva Autogiro
[es] Cierva Autogiro Company
[fa] هواگردسازی سییروا
[fr] Cierva Autogiro Company
[it] Cierva Autogiro Company
[ja] シエルバ・オートジャイロ・カンパニー
[pt] Cierva Autogiro Company
[sv] Cierva Autogiro Company