Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Lockheed_D-21> ?p ?o }
- Lockheed_D-21 wikiPageWikiLink Tupolev.
- Lockheed_D-21 wikiPageWikiLink United_States_Air_Force.
- Lockheed_D-21 wikiPageWikiLink Unmanned_aerial_vehicle.
- Lockheed_D-21 wikiPageWikiLink Vertical_stabilizer.
- Lockheed_D-21 wikiPageWikiLink Wind_tunnel.
- Lockheed_D-21 wikiPageWikiLink Wingspan.
- Lockheed_D-21 wikiPageWikiLink Wright-Patterson_Air_Force_Base.
- Lockheed_D-21 wikiPageWikiLink Yunnan.
- Lockheed_D-21 wikiPageWikiLink File:B-52_with_D-21.jpg.
- Lockheed_D-21 wikiPageWikiLink File:B-52_with_two_D-21s.jpg.
- Lockheed_D-21 wikiPageWikiLink File:D-21_Booster_Launch.jpg.
- Lockheed_D-21 wikiPageWikiLink File:D21-070308.jpg.
- Lockheed_D-21 wikiPageWikiLink File:LockheedM21-D21.jpg.
- Lockheed_D-21 wikiPageWikiLink File:Lockheed_D21a_and_M21.jpg.
- Lockheed_D-21 wikiPageWikiLink File:M-21_Rear.jpg.
- Lockheed_D-21 wikiPageWikiLink File:MD-21_Blackbird_rearview.jpg.
- Lockheed_D-21 wikiPageWikiLinkText "D-21 drone".
- Lockheed_D-21 wikiPageWikiLinkText "D-21".
- Lockheed_D-21 wikiPageWikiLinkText "Lockheed D-21".
- Lockheed_D-21 wikiPageWikiLinkText "drone".
- Lockheed_D-21 firstFlight "1964-12-22".
- Lockheed_D-21 introduced "1969".
- Lockheed_D-21 lists "* List of military aircraft of the United States * List of Lockheed aircraft".
- Lockheed_D-21 manufacturer Lockheed_Corporation.
- Lockheed_D-21 moreUsers United_States_Air_Force.
- Lockheed_D-21 nationalOrigin "United States".
- Lockheed_D-21 numberBuilt "38".
- Lockheed_D-21 primaryUser Central_Intelligence_Agency.
- Lockheed_D-21 related "* Lockheed A-12 * Lockheed YF-12 * Lockheed SR-71 Blackbird".
- Lockheed_D-21 retired "1971".
- Lockheed_D-21 type "High-altitude and high speed reconnaissance drone".
- Lockheed_D-21 wikiPageUsesTemplate Template:Aircontent.
- Lockheed_D-21 wikiPageUsesTemplate Template:Cite_book.
- Lockheed_D-21 wikiPageUsesTemplate Template:Cite_journal.
- Lockheed_D-21 wikiPageUsesTemplate Template:Commons_category.
- Lockheed_D-21 wikiPageUsesTemplate Template:Convert.
- Lockheed_D-21 wikiPageUsesTemplate Template:Good_article.
- Lockheed_D-21 wikiPageUsesTemplate Template:Infobox_aircraft_type.
- Lockheed_D-21 wikiPageUsesTemplate Template:Lockheed.
- Lockheed_D-21 wikiPageUsesTemplate Template:Reflist.
- Lockheed_D-21 wikiPageUsesTemplate Template:Use_dmy_dates.
- Lockheed_D-21 subject Category:Black_projects.
- Lockheed_D-21 subject Category:Composite_aircraft.
- Lockheed_D-21 subject Category:Lockheed_aircraft.
- Lockheed_D-21 subject Category:Parasite_aircraft.
- Lockheed_D-21 subject Category:Ramjet-powered_aircraft.
- Lockheed_D-21 subject Category:Single-engined_jet_aircraft.
- Lockheed_D-21 subject Category:Stealth_aircraft.
- Lockheed_D-21 subject Category:Tailless_delta-wing_aircraft.
- Lockheed_D-21 subject Category:United_States_military_reconnaissance_aircraft_1960–1969.
- Lockheed_D-21 subject Category:Unmanned_military_aircraft_of_the_United_States.
- Lockheed_D-21 hypernym Drone.
- Lockheed_D-21 type Aircraft.
- Lockheed_D-21 type MeanOfTransportation.
- Lockheed_D-21 type Configuration.
- Lockheed_D-21 type Program.
- Lockheed_D-21 type Vehicle.
- Lockheed_D-21 type Product.
- Lockheed_D-21 type DesignedArtifact.
- Lockheed_D-21 type Thing.
- Lockheed_D-21 type Q11436.
- Lockheed_D-21 comment "The Lockheed D-21 was an American reconnaissance drone with maximum speed in excess of Mach 3. The D-21 was initially designed to be launched from the back of a M-21 carrier aircraft, a variant of the Lockheed A-12 aircraft. Development began in October 1962.".
- Lockheed_D-21 label "Lockheed D-21".
- Lockheed_D-21 sameAs Q2454458.
- Lockheed_D-21 sameAs Lockheed_D-21.
- Lockheed_D-21 sameAs M-21.
- Lockheed_D-21 sameAs Lockheed_D-21.
- Lockheed_D-21 sameAs Lockheed_D-21.
- Lockheed_D-21 sameAs M-21.
- Lockheed_D-21 sameAs D-21_(航空機).
- Lockheed_D-21 sameAs Lockheed_D-21.
- Lockheed_D-21 sameAs m.03blhc.
- Lockheed_D-21 sameAs M-21.
- Lockheed_D-21 sameAs Lockheed_D-21.
- Lockheed_D-21 sameAs Lockheed_D-21.
- Lockheed_D-21 sameAs Q2454458.
- Lockheed_D-21 sameAs D-21無人偵察機.
- Lockheed_D-21 wasDerivedFrom Lockheed_D-21?oldid=703059920.
- Lockheed_D-21 depiction M-21_Rear.jpg.
- Lockheed_D-21 isPrimaryTopicOf Lockheed_D-21.