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www.google.comhttp://www.google.com/patents/US2244937?utm_source=gb-gplus-sharePatent US2244937 - BRAINARD Patent US2244937 - BRAINARD

Patent US2244937 - BRAINARD

BRAINARD

K. A. BRAINARD et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 2244937
Filing date: Nov 27, 1939
Issue date: Jun 10, 1941

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