Flow control liner system
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United States of America Patent
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May 14, 2013
Grant Date -
N/A
app pub date -
Jun 4, 2010
filing date -
Apr 10, 2008
priority date (Note) -
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Abstract
An apparatus is disclosed that includes a ditch liner formed with two opposing walls. A plurality of friction control corrugations is formed in both of the two opposing walls. The apparatus also includes one or more subsurface aprons.
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