Numerous inventions made during diligence term preceded the creation of the first comfort http://portal.krasno.ru/viewtopic.php?f=28&t=59881 system, it was developed in 1902 by Alfred Wolf (cooper, 2003) for the New York Stock Exchange exchanges|exchange organizations}, and Willis Carrier in the same year equipped the sacketts-wilhems printing house with a process ac air conditioning system.
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