Matches in DBpedia 2016-04 for { ?s ?p "The Landgraf H-2 was an American single-seat twin-rotor helicopter designed by Fred Landgraf and built by the Landgraf Helicopter Company of Los Angeles, California. Although awarded a development contract by the United States Army it was not developed and was overtaken by more advanced designs."@en }
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- Landgraf_H-2 abstract "The Landgraf H-2 was an American single-seat twin-rotor helicopter designed by Fred Landgraf and built by the Landgraf Helicopter Company of Los Angeles, California. Although awarded a development contract by the United States Army it was not developed and was overtaken by more advanced designs.".
- Q617672 abstract "The Landgraf H-2 was an American single-seat twin-rotor helicopter designed by Fred Landgraf and built by the Landgraf Helicopter Company of Los Angeles, California. Although awarded a development contract by the United States Army it was not developed and was overtaken by more advanced designs.".
- Landgraf_H-2 comment "The Landgraf H-2 was an American single-seat twin-rotor helicopter designed by Fred Landgraf and built by the Landgraf Helicopter Company of Los Angeles, California. Although awarded a development contract by the United States Army it was not developed and was overtaken by more advanced designs.".
- Q617672 comment "The Landgraf H-2 was an American single-seat twin-rotor helicopter designed by Fred Landgraf and built by the Landgraf Helicopter Company of Los Angeles, California. Although awarded a development contract by the United States Army it was not developed and was overtaken by more advanced designs.".