Clean bench
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United States of America Patent
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-
Dec 10, 1985
Grant Date -
N/A
app pub date -
Oct 13, 1983
filing date -
Oct 15, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Clean bench having an outlet wind velocity measuring apparatus for the filter. The measuring apparatus comprises an air duct on a downstream of the filter, a rectifier means at the passage of the air duct, and a wind velocity sensor for detecting the velocity of the outlet wind rectified by the rectifier means.
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