DIFF Subgroup
B23K 103/12 Copper or alloys thereof
Introduced: January 1990
Full Title
Materials to be soldered, welded or cut > Non-ferrous metals or alloys > Copper or alloys thereof
B23K 103/12 Introduced: January 1990
Materials to be soldered, welded or cut > Non-ferrous metals or alloys > Copper or alloys thereof