"Clerget 9B air-cooled rotary piston engine"@en . "28"^^ . "193"^^ . . "8.69"^^ . "130"^^ . . "120"^^ . "eng"@en . "one pilot"@en . . "189"^^ . . . "19000"^^ . . "Clifton Britt"@en . "The Avro 531 Spider was a British fighter aircraft built by Avro during the First World War. It did not proceed past the prototype stage."@en . . "1"^^ . . "437"^^ . "The Avro 531 Spider was a British fighter aircraft built by Avro during the First World War. It did not proceed past the prototype stage."@en . "2.39"^^ . "Avro"@en . "Avro 531 Spider"@en . "5970"^^ . "Avro Aircraft since 1908"@en . "963"^^ . "April 1918"@en . "688"^^ . "2"^^ . "6"^^ . . "7"^^ . . "6"^^ . "400"^^ . "10"^^ . . "17.6"^^ . "97"^^ . "20"^^ . . "1"^^ . . "1517"^^ . "250"^^ . . "6.25"^^ . . "6.4"^^ . "1250"^^ .