Title:
Aerofoil
United States Patent 2004256

Inventors:
Serge, Trey
William, Howard
Alexander, Chessin
Publication Date:
06/11/1935
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Assignee:
Serge, Trey
William, Howard
Alexander, Chessin
Primary Class:
Other Classes:
244/73R
International Classes:
B64C23/08; B64C23/00