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Patent US2322745 - ROGALLO
ROGALLO
F. M. ROGALLO
› Overview
Abstract
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Description
Claims
Patent number
: 2322745
Filing date
: Dec 13, 1940
Issue date
: Jun 29, 1943
Inventor
:
F. M. ROGALLO
Current U.S. Classification
:
244/90.00A
View patent at USPTO
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