Process and device in so-called biofilters, and device for moistening same
A Standard patent application filed on 10 April 1997 credited to Ahlqvist, Stein G.
Details
Application number :
24194
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Process and device in so-called biofilters, and device for moistening same