DIFF Subgroup
C23G 3/04 for cleaning pipes
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Apparatus for cleaning or pickling metallic material > for cleaning pipes
CPC:
Apparatus for cleaning or pickling metallic material (with organic solvents C23G5/04) > for cleaning pipes
No child classifications to compare. This is a leaf node in both IPC and CPC.