A system for controlling the working conditions for mechanical pumps, and a regulation valve for such a system
A Standard patent application filed on 10 November 1999 credited to Wichstrom, Finn
;
Ottestad, Nils T
Details
Application number :
18058
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
A system for controlling the working conditions for mechanical pumps, and a regulation valve for such a system