IPC Subgroup
B01D 36/02 Combinations of filters of different kinds
Introduced: January 1985
Last revised: January 2006
Full Title
Filter circuits or combinations of filters with other separating devices > Combinations of filters of different kinds
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION