Tubular coupling with an incorporated electrically isolated flange for metal pipelines and the like
A Standard patent application filed on 15 April 1992 credited to Bagnulo, Luigi
Details
Application number :
14932
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Tubular coupling with an incorporated electrically isolated flange for metal pipelines and the like