DIFF Subgroup
C02F 1/24 by flotation (C02F1/465 takes precedence)
Introduced: January 1980
Title
Titles differ between systems:
IPC: by flotation
CPC: by flotation (C02F1/465 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Treatment of water, waste water, or sewage > by flotation
CPC:
Treatment of water, waste water, or sewage (C02F3/00 - C02F9/00 take precedence) > by flotation (C02F1/465 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.