不鏽鋼電弧銲用助銲劑

Chang-Pin Chou (Inventor)

Research output: Patent

Original languageChinese (Traditional)
Patent numberI231239
StatePublished - 21 Apr 2005

Cite this

Chou, C-P. (2005). 不鏽鋼電弧銲用助銲劑. (Patent No. I231239).