Predefinição:Cierva aircraft

v d e Aviões da Cierva
Juan de la Cierva (Espanha)	C.1 C.2 C.3 C.4 C.5 C.6 C.7
Cierva Autogiro Company (Reino Unido)	C.8 C.9 C.10 C.11 C.12 C.14 C.17 C.18 C.19 (Avro Type 620) C.20 C.21 C.24 (de Havilland C.24) C.25 C.26 C.27 C.28 C.29 C.30 C.31 C.32 C.33 C.34 C.37 C.39 C.40
Weir Group	W.4 W.5 W.6 W.9 W.11 Air Horse W.14 Skeeter
Cierva Autogiro Company and Rotorcraft	CR Twin