Synonyms were used for: Hubschrauber
Search without synonyms: keywords:("Hubschrauber")

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    The Hewitt-Crocker helicopter

    Crocker, Francis Bacon | Engineering Index Backfile | 1920
    Keywords: Helicopters

    A helicopter for military purposes

    Engineering Index Backfile | 1921
    Keywords: Helicopters

    The actual state of the helicopter problem

    DeBothezat, G. | Engineering Index Backfile | 1921
    Keywords: Helicopters

    Will captive helicopters replace the observation balloon?

    Engineering Index Backfile | 1923
    Keywords: Helicopters

    Air travel with special reference to the helicopter

    Green, F.M. | Engineering Index Backfile | 1923
    Keywords: Helicopters

    Nouvel Appareil a voilure tournante -- l'helicoptere Florine

    Lacaine, J. | Engineering Index Backfile | 1934
    Keywords: Helicopters

    Practicability of design

    Sikorsky, S. | Engineering Index Backfile | 1946
    Keywords: Helicopters

    Doman-frazier reveals new 'copter projects

    Engineering Index Backfile | 1946
    Keywords: Helicopters

    Artillery surveys by helicopter

    Deane, W.F. | Engineering Index Backfile | 1951
    Keywords: Helicopters

    Project SQUID. Application of the Ram Rocket as a Helicopter Propulsion System

    J. V. Charyk / J. E. Scott | NTIS | 1953
    Keywords: Helicopters

    Design of transport helicopter

    Postle, D.E. | Engineering Index Backfile | 1954
    Keywords: Helicopters

    Personnel Retriever

    H. F. Holton | NTIS | 1954
    Keywords: Helicopters

    Design of small helicopters

    Payne, P.R. | Engineering Index Backfile | 1955
    Keywords: Helicopters

    Reflections on interrelation of helicopter and heliport design

    Shapiro, J.S. | Engineering Index Backfile | 1955
    Keywords: Helicopters

    Helicopter to Ground Radiological Surveying

    NTIS | 1955
    Keywords: Helicopters

    Pentana-Type Companies in Mobile Operations

    NTIS | 1958
    Keywords: Helicopters