"note"^^ . . . . . "785"^^ . "160"^^ . . . "1"^^ . . . . "2.3"^^ . . . "met"^^ . . . . . . "590"^^ . "668343607"^^ . . . . . . "5220.0"^^ . "before May 1918"^^ . . "6.2"^^ . "One"^^ . "Walter Rethel"^^ . . . . . "38869113"^^ . "The Kondor D.7 was a prototype German single seat biplane fighter built over the winter of 1917-18. It was not a success and its development was soon abandoned."@en . . "The Kondor D.7 was a prototype German single seat biplane fighter built over the winter of 1917-18. It was not a success and its development was soon abandoned."@en . "six-cylinder, liquid-cooled upright inline engine"^^ . . . . . "Kondor D.7"@en . . . . . "1"^^ . . . "15.699999999999999"^^ . . . "8.5"^^ . . "Green and Swanborough 1994"^^ . "180"^^ . "2"^^ .