Diffuser and an aeration apparatus equipped with such a diffuser
A Standard patent application filed on 25 January 2002 credited to Thomas, Paul Anthony
;
Kinasewich, Harold Allen
Details
Application number :
2002367442
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Diffuser and an aeration apparatus equipped with such a diffuser