DIFF Subgroup
F01N 3/01 by means of electric or electrostatic separators
Introduced: January 2000
Full Title
Full titles differ between systems:
IPC:
Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust > by means of electric or electrostatic separators
CPC:
Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (electric control F01N9/00; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N11/00) > by means of electric or electrostatic separators
No child classifications to compare. This is a leaf node in both IPC and CPC.