DIFF Subgroup
B03B 13/02 using optical effects
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Control arrangements specially adapted for wet- separating apparatus or for dressing plant, using physical effects > using optical effects
CPC:
Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects > using optical effects
No child classifications to compare. This is a leaf node in both IPC and CPC.