DIFF Subgroup
C23F 4/02 by evaporation
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Processes for removing metallic material from surfaces, not provided for in group or > by evaporation
CPC:
Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00 > by evaporation
No child classifications to compare. This is a leaf node in both IPC and CPC.