Dust filter bag
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 4, 2000
Grant Date -
N/A
app pub date -
Jul 23, 1998
filing date -
Jul 24, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A dust filter bag made of a fiber layer laminated together with a paper layer, where the fiber layer is composed of polymer fibers and is arranged on the downstream-gas side of the paper layer.
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Cited Art Landscape
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