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www.google.comhttp://www.google.com/patents/US3511191?utm_source=gb-gplus-sharePatent US3511191 - ALBERT C, PETFTTD

Patent US3511191 - ALBERT C, PETFTTD

ALBERT C, PETFTTD

James H. Barry et al

Abstract

Overview
Abstract
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Description
Claims

Patent number: 3511191
Filing date: Jun 28, 1968
Issue date: May 12, 1970

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