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http://www.google.com/patents/US3831395?utm_source=gb-gplus-share
Patent US3831395 - AIR CONDITIONER
AIR CONDITIONER
Hans F. Levy et al
Overview
Abstract
Drawings
Description
Claims
Patent number
: 3831395
Filing date
: May 30, 1973
Issue date
: Aug 2, 1974
Plain text
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