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http://www.google.com.au/patents/US2841241?utm_source=gb-gplus-share
Patent US2841241 - EILENBERGER
EILENBERGER
Paul F. Eilenberger et al
Overview
Abstract
Drawings
Description
Claims
Patent number
: 2841241
Filing date
: 9 Mar 1956
Issue date
: 1 Jul 1958
Plain text
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