Single rotor, double rotor and triple rotor helicopters; rotor with articulated blades; semirigid or balancing rotor.


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    Title :

    Helicopters with mechanical propulsion


    Additional title:

    Description generale des helicopteres a propulsion mecanique


    Contributors:


    Publication date :

    1953


    Size :

    14 pages


    Remarks:

    Illustrations


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    French


    Keywords :


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