. "43.5"^^ . "One"@en . . "58511579"^^ . . . . "220"^^ . "October 1930"@en . "Czerwi\u0144ski CW IV"@en . . . . "1116344676"^^ . . . . . "370"^^ . . "0.7"^^ . "Wac\u0142aw Czerwi\u0144ski"@en . "8.300000000000001"^^ . . . . . . "ZASPL"@en . "One co-pilot"@en . "1.93"^^ . . "1"^^ . "General J. Cynk ;Performance samalot"@en . "met"@en . . . "minimum speed"@en . . . . "minimum, at"@en . . . . "26.9"^^ . . . . . . "1"^^ . . "6412"^^ . . . . . "12.5"^^ . . . . "best 20.9 at"@en . . . "G\u00F4ttingen G\u00F4 555"@en . "The one-off, experimental Czerwi\u0144ski CW IV was a Polish high performance glider and the nation's first two-seater. It set several national records and influenced later Polish designs."@en . . "The one-off, experimental Czerwi\u0144ski CW IV was a Polish high performance glider and the nation's first two-seater. It set several national records and influenced later Polish designs."@en . "Experimental two seat glider"@en . . "18"^^ . .