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www.google.com.auhttp://www.google.com.au/patents/US3855890?utm_source=gb-gplus-sharePatent US3855890 - SHEET Z.OF

Patent US3855890 - SHEET Z.OF

SHEET Z.OF

Thomas Lynch et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 3855890
Filing date: 17 Dec 1973
Issue date: 1974

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