R-1820-33 (Q15138536)
9-cylinder radial engine model by Wright
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aliases Wright 775 hp
 Wright R-1820-33
 R1820-33
 Cyclone 33
 Wright R-1820-33 Cyclone 9
 Cyclone 9-33
 Wright Cyclone 9-33
 Curtiss-Wright R-1820-33
description 9-cylinder radial engine model by Wright