Method of welding projection nut and apparatus therefor
A Standard patent application filed on 11 August 1997 credited to Aoyama, Shoji
;
Aoyama, Yoshitaka
Details
Application number :
37859
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method of welding projection nut and apparatus therefor