Suction dredge for receiving and separating suction material such as soil or sludge
A Standard patent application filed on 05 November 1999 credited to Braun, Alfons
;
Walther, Rolf
;
Walther, Frank
Details
Application number :
19629
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Suction dredge for receiving and separating suction material such as soil or sludge