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PCE
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DIFF Subgroup
B07B 7/02

by reversal of direction of flow

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Selective separation of solid materials carried by, or dispersed in, gas currents > by reversal of direction of flow

CPC:

Selective separation of solid materials carried by, or dispersed in, gas currents (sieves or filters for separating dispersed particles from gases or vapours B01D) > by reversal of direction of flow

No child classifications to compare. This is a leaf node in both IPC and CPC.