Actively controlled shaft seals for aerospace applications
Subtitle: semiannual status report, July - December, 1991
By: principal investigator: Richard F. Salant.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA-CR -- 189808.; NASA contractor report -- NASA CR-189808.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1991
Place of publication: [Washington, DC; Springfield, Va.?
Language: eng
Format: Microform
Subjects: Mechanical engineering.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 92-2682-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1992. 2 microfiches.