Oscillatable filter medium
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United States of America Patent
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-
May 4, 1999
Grant Date -
N/A
app pub date -
Apr 8, 1997
filing date -
Aug 19, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a filter medium particularly for filtering in a suction drier. According to the invention, the filter medium is manufactured of a material that can be made to oscillate essentially at a standard frequency.
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