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http://www.google.co.uk/patents/US1991468?utm_source=gb-gplus-share
Patent US1991468 - THE TALE OF
THE TALE OF
Lucil Lucille D. Schoolfleld et al
Overview
Abstract
Drawings
Description
Claims
Patent number
: 1991468
Filing date
: 27 Oct 1934
Issue date
: 19 Feb 1935
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