Process for improving the efficiency of biological purification of waste water and/or sludge treatment
A Standard patent application filed on 22 April 1988 credited to Fenyo, Marta
Details
Application number :
16269
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Process for improving the efficiency of biological purification of waste water and/or sludge treatment