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An introduction to the helicopterIt is the object of this report to review briefly the aerodynamic and construction data already available and to set forth the difficulties which must be met.
Document ID
19930090656
Document Type
Other
Authors
Klemin, Alexander
(New York University)
Date Acquired
September 6, 2013
Publication Date
January 1, 1925
Report/Patent Number
NACA-TM-340
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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