Method and device for butt welding polyethylene pipes and/or fittings
A Standard patent application filed on 20 February 2003 credited to Venema, Peter Roelf
;
Scholten, Frans Ludgerus
Details
Application number :
2003211334
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and device for butt welding polyethylene pipes and/or fittings