Method and device for shielding a welding head from the atmosphere
A Standard patent application filed on 20 April 1994 credited to Marchal, Philippe
;
Gareaux, Michel
Details
Application number :
65726
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and device for shielding a welding head from the atmosphere