ENGINEERING NOTEBOOK: Face gears trim helicopter weight
Aerospace America ; 35 , 2
1997
Article (Journal)
English
Face gears trim helicopter weigh Inflating hopes for a lunar base
British Library Online Contents | 1997
Face Gears for Helicopter Transmissions
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Face Gears For Helicopter Transmissions
NTRS | 1994
|Further Study Of Face Gears For Helicopter Transmissions
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|Experimental testing of prototype face gears for helicopter transmissions
Online Contents | 1994
|