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www.google.comhttp://www.google.com/patents/US2289644?utm_source=gb-gplus-sharePatent US2289644 - VISOR

Patent US2289644 - VISOR

VISOR

Merritt W. Gano et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 2289644
Filing date: Apr 14, 1941
Issue date: Jul 14, 1942

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