Method for producing pipe bends from spirally welded, straight pipes
A Standard patent application filed on 08 June 2000 credited to Foldyna, Vaclav
;
Parizek, Frantisek
;
Petros, Kamil
;
Koukal, Jaroslav
;
Kubel, Zdenek
;
Milata, Antonin
;
Sykora, Pavel
;
Helis, Oldrich
Details
Application number :
49095
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method for producing pipe bends from spirally welded, straight pipes