. . . . "16345333"^^ . "Doak VZ-4"@cs . . . "Slovo"@cs . . . "NASA"@cs . . "Doak VZ-4DA"@cs . . . "Doak VZ-4"@cs . . "1"^^ . . . "Doak VZ-4"@cs . . . . . . . "experiment\u00E1ln\u00ED konvertopl\u00E1n"@cs . . . "Doak VZ-4 (tov\u00E1rn\u00EDm ozna\u010Den\u00EDm Model 16) byl americk\u00FD experiment\u00E1ln\u00ED konvertopl\u00E1n postaven\u00FD na objedn\u00E1vku US Army pro v\u00FDzkumn\u00E9 \u00FA\u010Dely spole\u010Dnost\u00ED Doak Aircraft Company. \u0160lo o letadlo s p\u0159eklopn\u00FDmi zapl\u00E1\u0161\u0165ovan\u00FDmi vrtulemi (koncepce \u201ETilt Duct\u201C). Stroj byl schopen vertik\u00E1ln\u00EDho vzletu a p\u0159ist\u00E1n\u00ED (VTOL)."@cs . "experiment\u00E1ln\u00EDkonvertopl\u00E1n" . . . . . . . . . "1997"^^ . . . . "v sou\u010Dasnosti ve Fort Eustis, Virginie"@cs . . "US Army"@cs . "--02-25"^^ . "Encyklopedie letadel"@cs . "4848"^^ . . "Doak VZ-4 (tov\u00E1rn\u00EDm ozna\u010Den\u00EDm Model 16) byl americk\u00FD experiment\u00E1ln\u00ED konvertopl\u00E1n postaven\u00FD na objedn\u00E1vku US Army pro v\u00FDzkumn\u00E9 \u00FA\u010Dely spole\u010Dnost\u00ED Doak Aircraft Company. \u0160lo o letadlo s p\u0159eklopn\u00FDmi zapl\u00E1\u0161\u0165ovan\u00FDmi vrtulemi (koncepce \u201ETilt Duct\u201C). Stroj byl schopen vertik\u00E1ln\u00EDho vzletu a p\u0159ist\u00E1n\u00ED (VTOL)."@cs . "1"^^ . . . . . "875564"^^ . "NASA" . "23"^^ . . "Doak VZ-4DA"@cs . . "80"^^ . "Doak VZ-4 in level flight.jpg"@cs . "341"^^ . . "Doak VZ-4"@cs . . . . . . . .