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www.google.comhttp://www.google.com/patents/US3309521?utm_source=gb-gplus-sharePatent US3309521 - DIFF CLIP AND INVERT

Patent US3309521 - DIFF CLIP AND INVERT

DIFF CLIP AND INVERT

James D. Bargainer et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 3309521
Filing date: Jun 18, 1963
Issue date: Mar 14, 1967

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