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www.google.comhttp://www.google.com/patents/US3137847?utm_source=gb-gplus-sharePatent US3137847 - KLEIST Patent US3137847 - KLEIST

Patent US3137847 - KLEIST

KLEIST

R. A. KLEIST et al

Abstract

Overview
Abstract
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Description
Claims

Patent number: 3137847
Filing date: Nov 4, 1959
Issue date: Jun 16, 1964

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