IRRIGATION DEVICE
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United States of America Patent
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app pub date -
Dec 21, 2012
filing date -
Mar 16, 2006
priority date (Note) -
Abandoned
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Abstract
The present invention relates to irrigation systems for irrigating a growing medium. The irrigation systems of the invention comprise a helical tubular hydrophilic membrane or a corrugated tubular hydrophilic membrane. The invention also relates to methods of irrigating a growing medium, and helical tubular hydrophilic membranes for use in an irrigation system.
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