BACK-PRESSURE VALVE IN PARTICULAR FOR PIPELINES, FOR ENSURINGTHE ONE-WAY FLOW OF THE STREAMING MEDIUM
A Standard patent application filed on 16 April 1982 credited to Imre, Laszlo
;
Korodi, Mihaly
;
Gati, Laszlo
Details
Application number :
83357
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
BACK-PRESSURE VALVE IN PARTICULAR FOR PIPELINES, FOR ENSURINGTHE ONE-WAY FLOW OF THE STREAMING MEDIUM