Structural and environmental design criteria for acoustical duct-lining materials in turbofan noise suppression
Structural and environmental studies of acoustical duct-lining materials
ACOUSTICAL SOCIETY OF AMERICA, SYMPOSIUM ON AIRCRAFT NOISE ; 1969 ; PHILADELPHIA, PA
01.09.1970
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Englisch
Duct-lining materials and concepts
NTRS | 1968
|Duct-Lining Materials and Concepts
NTIS | 1968
|