Arrangement at a hydraulic cylinder on a manoeuvrable plug for plugging of pipes
A Standard patent application filed on 19 June 2003 credited to Syse, Harald
Details
Application number :
2003261033
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Arrangement at a hydraulic cylinder on a manoeuvrable plug for plugging of pipes