Title:
Toy aeroplane
United States Patent 1497555
Inventors:
Hannah, Donaldson Charles
John, Whittle
Publication Date:
06/10/1924
Export Citation:
Assignee:
Hannah, Donaldson Charles
John, Whittle
Primary Class:
Other Classes:
446/30, 446/176
International Classes:
A63H27/04; A63H27/24; A63H27/00
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