FIBER SHEET
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United States of America Patent
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N/A
Issued Date -
Nov 19, 2009
app pub date -
Jun 18, 2007
filing date -
Jul 3, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides a fiber sheet comprising a mixture of rigid vegetable fiber and other fiber, and the fiber sheet is easily manufactured, and has an excellent rigidity and sound absorbing property.
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