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

    Hafner gyroplane

    Engineering Index Backfile | 1937
    Keywords: Gyroplanes

    Details of Sikorsky helicopter

    Engineering Index Backfile | 1940
    Keywords: Helicopters

    Helicopter's dual rotors disposed in Tandem offer certain advantages

    Engineering Index Backfile | 1945
    Keywords: Helicopters

    Practicability of design

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

    Rotocraft Airworthiness

    Klemin, A. | Engineering Index Backfile | 1948
    Keywords: Helicopters

    Convertible aircraft

    Klemin, A. | Engineering Index Backfile | 1949
    Keywords: Helicopters

    Artillery surveys by helicopter

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

    Promising newcomer -- Mcculloch MC-4

    Berry, M. | 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

    Military Helicopter Transport Systems 1956 to 1961

    F.DAVID SCHNEBLY / R. M. SIMONDS | NTIS | 1955
    Keywords: Helicopters

    Transport Helicopter Design Analysis Methods

    D. P. JOY / R. M. SIMONDS | NTIS | 1955
    Keywords: Helicopters

    Helicopter to Ground Radiological Surveying

    NTIS | 1955
    Keywords: Helicopters