Construction of deep, medium and shallow spars; cheap production, easy inspection and simple repair considerations; metal spar as quantity-production affair.
Metal wing spars
Aviation
Aviation ; 23 , n 23
1927
5 pages
15 Figs.
Aufsatz (Zeitschrift)
Englisch
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NTRS | 1931
|SLUB | 1931
|Engineering Index Backfile | 1931
|NTRS | 1921
|Department Highlights - Machining wing spars
Online Contents | 2002