Results of tests on machine called Varivol, invented by J. GERIN, equipped with system of retraction whereby lifting surfaces can be reduced from 302 sq ft to 72 sq ft.


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    Title :

    Retractable wings


    Additional title:

    Aeroplane


    Published in:

    Aeroplane ; 50 , n 1300


    Publication date :

    1936


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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