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    Title :

    Flight tests of the Sikorsky HNS-1 (Army YR-4B) helicopter ; Part 1: Experimental data on level-flight performance with original rotor blades


    Contributors:

    Publication date :

    1945


    Size :

    14 S., [20] Bl


    Remarks:

    Ill., graph. Darst
    Originally issued March 1945 as Memorandum report L5C10
    Digital preservation by Technische Informationsbibliothek (TIB) / Leibniz-Informationszentrum Technik und Naturwissenschaften und Universitätsbibliothek


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English