Efficiency testing of a helicopter transmission planetary reduction stage
By: Robert F. Handschuh, Douglas A. Rohn.
Contributors: Rohn, Douglas A.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Division.
Series: NASA technical paper -- 2795.; AVSCOM technical report -- 87-C-28.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Division; For sale by the National Technical Information Service]
Published: 1988
Place of publication: [Washington, D.C.]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Helicopters.; Gearing.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1988. 1 microfiche.