Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/introduction> ?o. }
- Supermarine_Spitfire_(early_Merlin-powered_variants) introduction "1938".
- Supermarine_Spitfire_(late_Merlin-powered_variants) introduction "June 1942".
- Supermarine_Spitfire_variants:_specifications,_performance_and_armament introduction "1938".
- Systems_Integration_Evaluation_Remote_Research_Aircraft introduction "2009".
- TAI_Anka introduction "April 2013".
- Taylorcraft_L-2 introduction "1941".
- Titan_(rocket_family) introduction "1959".
- Toyota_concept_vehicles,_1980–89 introduction "1989".
- Transall_C-160 introduction "1967".
- Tunisian_UAVs introduction "1997".
- Tupolev_ANT-20 introduction "1934".
- Tupolev_ANT-9 introduction "1931".
- Tupolev_TB-1 introduction "1929".
- Tupolev_Tu-14 introduction "1952".
- Tupolev_Tu-141 introduction "1973".
- Tupolev_Tu-143 introduction "1973".
- Tupolev_Tu-144 introduction "1977-11-01".
- Tupolev_Tu-22M introduction "1972".
- Tupolev_Tu-4 introduction "1949".
- HAL_Il-214 introduction "2018".
- Van's_Aircraft_RV-10 introduction "2003".
- Van's_Aircraft_RV-12 introduction "2008".
- Van's_Aircraft_RV-3 introduction "1971".
- Van's_Aircraft_RV-4 introduction "1980".
- Van's_Aircraft_RV-7 introduction "2001".
- Van's_Aircraft_RV-8 introduction "1995".
- Van's_Aircraft_RV-9 introduction "2002".
- Vickers_131_Valiant introduction "1928".
- Vickers_Type_264_Valentia introduction "1934".
- Vickers_VIM introduction "1920".
- Vickers_Vendace introduction "1928".
- Vickers_Vernon introduction "1921".
- Vickers_Vildebeest introduction "1933".
- Vickers_Vimy introduction "1919".
- Vickers_Viscount introduction "1950".
- Vickers_Wellington introduction "October".
- Vought_F4U_Corsair introduction "1942-12-28".
- Vought_FU introduction "1927".
- Vrabac_Mini_UAV introduction "2008".
- Waco_CG-13 introduction "1945".
- Wedell-Williams_Model_22 introduction "--07-21".
- Wedell-Williams_Model_44 introduction "--06-13".
- Wedell-Williams_Model_45 introduction "February 1934, New Orleans Shushan Airport".
- Westland_Lysander introduction "June 1938".
- Westland_Whirlwind_(fighter) introduction "June 1940".
- Yakovlev_EG introduction "1947".
- Yakovlev_Yak-15 introduction "1947".
- Yakovlev_Yak-27 introduction "1960".
- Yakovlev_Yak-40 introduction "September 1968".
- Yakovlev_Yak-42 introduction "1980".
- Yokosuka_E14Y introduction "1941".
- Zero_Emission_Hyper_Sonic_Transport introduction "June 2010".
- Zlín_Z-50 introduction "1975".
- Zlín_Z_26 introduction "1948".