Aircraft first flown in 1957

http://dbpedia.org/resource/Category:Aircraft_first_flown_in_1957 an entity of type: Concept

rdf:langString Aircraft first flown in 1957
rdf:langString Aircraft first flown in 1957
xsd:integer 54108189
xsd:integer 949060686
skos:Concept
<http://dbpedia.org/resource/Category:Aircraft_by_year_of_first_flight>
<http://dbpedia.org/resource/Category:1957_in_aviation>
<http://dbpedia.org/resource/Category:Vehicles_introduced_in_1957>
<http://dbpedia.org/resource/Category:1950s_aircraft>
<http://dbpedia.org/resource/Template:Navseasoncats>
<http://en.wikipedia.org/wiki/Category:Aircraft_first_flown_in_1957?oldid=949060686&ns=14>

data from the linked data cloud