Matches in DBpedia 2016-04 for { ?s ?p <http://dbpedia.org/resource/Category:Aircraft_piston_engines_1930–1939> }
- Lycoming_O-290 subject Category:Aircraft_piston_engines_1930–1939.
- Menasco_Buccaneer subject Category:Aircraft_piston_engines_1930–1939.
- Menasco_Pirate subject Category:Aircraft_piston_engines_1930–1939.
- Menasco_Unitwin_2-544 subject Category:Aircraft_piston_engines_1930–1939.
- Meredith_effect subject Category:Aircraft_piston_engines_1930–1939.
- Mikulin_AM-34 subject Category:Aircraft_piston_engines_1930–1939.
- Mikulin_AM-35 subject Category:Aircraft_piston_engines_1930–1939.
- Mikulin_M-17 subject Category:Aircraft_piston_engines_1930–1939.
- Mitsubishi_Kasei subject Category:Aircraft_piston_engines_1930–1939.
- Mitsubishi_Kinsei subject Category:Aircraft_piston_engines_1930–1939.
- Mitsubishi_Shinten subject Category:Aircraft_piston_engines_1930–1939.
- Mitsubishi_Zuisei subject Category:Aircraft_piston_engines_1930–1939.
- Nakajima_Ha5 subject Category:Aircraft_piston_engines_1930–1939.
- Nakajima_Hikari subject Category:Aircraft_piston_engines_1930–1939.
- Nakajima_Kotobuki subject Category:Aircraft_piston_engines_1930–1939.
- Nakajima_Sakae subject Category:Aircraft_piston_engines_1930–1939.
- Napier_Culverin subject Category:Aircraft_piston_engines_1930–1939.
- Napier_Dagger subject Category:Aircraft_piston_engines_1930–1939.
- Napier_Javelin subject Category:Aircraft_piston_engines_1930–1939.
- Napier_Sabre subject Category:Aircraft_piston_engines_1930–1939.
- PZL_WS_Foka subject Category:Aircraft_piston_engines_1930–1939.
- Packard_X-2775 subject Category:Aircraft_piston_engines_1930–1939.
- Piaggio_P.XI subject Category:Aircraft_piston_engines_1930–1939.
- Piaggio_P.XII subject Category:Aircraft_piston_engines_1930–1939.
- Pobjoy_Niagara subject Category:Aircraft_piston_engines_1930–1939.
- Poinsard_25hp_2-cyl subject Category:Aircraft_piston_engines_1930–1939.
- Potez_4D subject Category:Aircraft_piston_engines_1930–1939.
- Praga_B2 subject Category:Aircraft_piston_engines_1930–1939.
- Praga_D subject Category:Aircraft_piston_engines_1930–1939.
- Pratt_&_Whitney_R-1535_Twin_Wasp_Junior subject Category:Aircraft_piston_engines_1930–1939.
- Pratt_&_Whitney_R-1830_Twin_Wasp subject Category:Aircraft_piston_engines_1930–1939.
- Pratt_&_Whitney_R-2060_Yellow_Jacket subject Category:Aircraft_piston_engines_1930–1939.
- Pratt_&_Whitney_R-2180-A_Twin_Hornet subject Category:Aircraft_piston_engines_1930–1939.
- Pratt_&_Whitney_R-2180-E_Twin_Wasp_E subject Category:Aircraft_piston_engines_1930–1939.
- Pratt_&_Whitney_R-2800_Double_Wasp subject Category:Aircraft_piston_engines_1930–1939.
- Pratt_&_Whitney_Wasp_series subject Category:Aircraft_piston_engines_1930–1939.
- Ranger_L-440 subject Category:Aircraft_piston_engines_1930–1939.
- Ranger_V-770 subject Category:Aircraft_piston_engines_1930–1939.
- Renault_438 subject Category:Aircraft_piston_engines_1930–1939.
- Renault_6Q subject Category:Aircraft_piston_engines_1930–1939.
- Rolls-Royce_Exe subject Category:Aircraft_piston_engines_1930–1939.
- Rolls-Royce_Goshawk subject Category:Aircraft_piston_engines_1930–1939.
- Rolls-Royce_Griffon subject Category:Aircraft_piston_engines_1930–1939.
- Rolls-Royce_Merlin subject Category:Aircraft_piston_engines_1930–1939.
- Rolls-Royce_Peregrine subject Category:Aircraft_piston_engines_1930–1939.
- Rolls-Royce_Vulture subject Category:Aircraft_piston_engines_1930–1939.
- Salmson_9_AD subject Category:Aircraft_piston_engines_1930–1939.
- Saroléa_Albatros subject Category:Aircraft_piston_engines_1930–1939.
- Shvetsov_ASh-62 subject Category:Aircraft_piston_engines_1930–1939.
- Shvetsov_M-25 subject Category:Aircraft_piston_engines_1930–1939.
- Shvetsov_M-71 subject Category:Aircraft_piston_engines_1930–1939.
- Siemens-Halske_Sh_22 subject Category:Aircraft_piston_engines_1930–1939.
- Train_T subject Category:Aircraft_piston_engines_1930–1939.
- Tumansky_M-87 subject Category:Aircraft_piston_engines_1930–1939.
- Tumansky_M-88 subject Category:Aircraft_piston_engines_1930–1939.
- Tumansky_M-90 subject Category:Aircraft_piston_engines_1930–1939.
- Volkswagen_air-cooled_engine subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Atom subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Bora subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Gemma subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Major subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Mars subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Mikron subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Polaris subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Pollux subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Regulus subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Sagitta subject Category:Aircraft_piston_engines_1930–1939.
- Walter_Scolar subject Category:Aircraft_piston_engines_1930–1939.
- Warner_Scarab_Junior subject Category:Aircraft_piston_engines_1930–1939.
- Welch_O-2 subject Category:Aircraft_piston_engines_1930–1939.
- Wolseley_Aquarius subject Category:Aircraft_piston_engines_1930–1939.
- Wolseley_Aries subject Category:Aircraft_piston_engines_1930–1939.
- Wright_R-1820 subject Category:Aircraft_piston_engines_1930–1939.
- Wright_R-2600 subject Category:Aircraft_piston_engines_1930–1939.
- Wright_R-3350_Duplex-Cyclone subject Category:Aircraft_piston_engines_1930–1939.
- Zündapp_9-092 subject Category:Aircraft_piston_engines_1930–1939.
- Category:Aircraft_piston_engines_1930%E2%80%931939 sameAs Category:Aircraft_piston_engines_1930–1939.