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http://www.google.com.au/patents/US1870476?utm_source=gb-gplus-share
Patent US1870476 - ROTARY COOKER
ROTARY COOKER
RICHARD J. BABCOCX et al
Overview
Abstract
Drawings
Description
Claims
Patent number
: 1870476
Filing date
: 18 Feb 1931
Issue date
: 9 Aug 1932
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