Emission control devices for air induction systems of internal combustion engines
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United States of America Patent
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Oct 25, 2011
Grant Date -
Jan 28, 2010
app pub date -
Mar 13, 2009
filing date -
Jul 28, 2008
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Abstract
O at the air flow rate of about 300 cfm and % reduction in vapor emission of at least about 75% after one day of the vapor generation rate of about 220 mg/day.
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