Acquisition Source
Legacy CDMS
Date Acquired
August 16, 2013
Publication Date
August 1, 1946
Report/Patent Number
NACA-TN-1145Report Number: NACA-TN-1145 Accession Number
93R11095
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Keywords
AIRPLANES, LIGHTNOISE ELIMINATIONSOUND - PROPELLERS