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www.google.co.ukhttp://www.google.co.uk/patents/US1164123?utm_source=gb-gplus-sharePatent US1164123 - SCHAFFERT Patent US1164123 - SCHAFFERT

Patent US1164123 - SCHAFFERT

SCHAFFERT

ADOLF H. SCHAFFEBT et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 1164123
Filing date: 5 Apr 1915
Issue date: 14 Dec 1915

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