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http://www.google.com.au/patents/US2884988?utm_source=gb-gplus-share
Patent US2884988 - BAG MAKING MACHINE
BAG MAKING MACHINE
N.Y. et al
Overview
Abstract
Drawings
Description
Claims
Patent number
: 2884988
Filing date
: 30 Sep 1954
Issue date
: 5 May 1959
Plain text
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