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2 matches to Cierva
Cierva y Cordoniu, Juan de la. 1895-1936. Spanish autogyro inventor 1923. First vertical take-off 1934.
LaCierva y Codorniu, Juan de. 1895-1936. Spanish. Invented autogiro 1923. First vertical take-off 1934.
Cierva y Cordoniu, Juan de la. 1895-1936. Spanish autogyro inventor 1923. First vertical take-off 1934.
LaCierva y Codorniu, Juan de. 1895-1936. Spanish. Invented autogiro 1923. First vertical take-off 1934.