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Patent US2410856 - AZKPLANE
AZKPLANE
Otto C. Koppen
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 2410856
Filing date
: Jul 15, 1944
Issue date
: Nov 12, 1946
Inventor
:
Otto C. Koppen
Current U.S. Classification
:
123/41.64
;
244/53.00R
;
244/57
View patent at USPTO
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