| http://www.w3.org/ns/prov#value | - nel to remove a majority of the fumigant from the fumigation chamber, the extraction means including a pipe attached to an orifice located in a lower region of the panel, the pipe being connected in turn to a valve further connected in turn to a contra-rotating fan adapted to provide suction for the extraction of the fumigant; and absorption means operatively coupled to the extraction means; the a
|
