[Reports] / Amer.inst.of aeronautics and astronautics. N 90-0666 : Spray nozzle investigation for the improved helicopter icing spray system(IHISS) : Rep. presented at the AIAA 28th aerospace sciences meet. Jan.8-11, 1990/Reno(Nv) / A.A.Peterson,J.R.Oldenburg, 1990. - 8 p. - Текст : непосредственный.