Butt-welding device for pipes made of thermoplastic materials
A Standard patent application filed on 14 November 1995 credited to Hufnagel, Wilfried
;
Richter, Ulrike
Details
Application number :
42542
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Butt-welding device for pipes made of thermoplastic materials