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www.google.com.auhttp://www.google.com.au/patents/US1669497?utm_source=gb-gplus-sharePatent US1669497 - STEEGMULLER Patent US1669497 - STEEGMULLER

Patent US1669497 - STEEGMULLER

STEEGMULLER

JOSEPH F. STEEGMULLER et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 1669497
Filing date: 22 Nov 1924
Issue date: 15 May 1928

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