Step by step account of investigations leading to production of W-1A model designed primarily for private ownership and featuring stability and ease of handling. See also Engineering Index 1934 p 33 and 1937 p 47.
Developing Erco airplane
Aviation
Aviation ; 38 , n 4
1939
Article (Journal)
English
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FASZINATION OLDTIMER - ERCO 415D Ercoupe: Technologieträger
Online Contents | 2003
Engineering Index Backfile | 1939
Developing a new model airplane
Engineering Index Backfile | 1929
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