A continuously and automatically functioning device for the drainage of sludge, especially of sewage sludge
A Standard patent application filed on 20 August 1990 credited to Huber, Hans Georg
Details
Application number :
61157
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
A continuously and automatically functioning device for the drainage of sludge, especially of sewage sludge