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www.google.com.auhttp://www.google.com.au/patents/US2940134?utm_source=gb-gplus-sharePatent US2940134 - HERITAGE Patent US2940134 - HERITAGE

Patent US2940134 - HERITAGE

HERITAGE

C. C. HERITAGE et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 2940134
Filing date: 2 Sep 1950
Issue date: 14 Jun 1960

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