DIFF Main Group
B07B 9/00 Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Introduced: September 1968
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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- B07B 9/02 Combinations of similar or different apparatus for separating solids from solids using gas currents IPC+CPC Available in IPC and CPC