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www.google.co.ukhttp://www.google.co.uk/patents/US3003661?utm_source=gb-gplus-sharePatent US3003661 - MCGRATH Patent US3003661 - MCGRATH

Patent US3003661 - MCGRATH

MCGRATH

E. J. MCGRATH et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 3003661
Filing date: 25 Apr 1957
Issue date: 10 Oct 1961

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