Portable machine tool for conditioning header tube openings for butt-welding tubes
A Standard patent application filed on 30 May 2001 credited to Vanderpol, Jerald
;
Tremblay, Clement
Details
Application number :
2001264561
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Portable machine tool for conditioning header tube openings for butt-welding tubes