A concrete pipe with a lining resistant to corrosion and with fitting connecting members and furthermore with sealing means integrated in the terminal parts of the pipe
A Standard patent application filed on 24 October 1990 credited to Fasel, Georg
Details
Application number :
64963
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
A concrete pipe with a lining resistant to corrosion and with fitting connecting members and furthermore with sealing means integrated in the terminal parts of the pipe