Sewage clarification device for a clarification tank
A Standard patent application filed on 10 April 2002 credited to Ott, Wilfried
;
Von Consbruch, Hans-Christian
Details
Application number :
2002257558
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Sewage clarification device for a clarification tank