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PCE
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DIFF Subgroup
B04C 5/16

with variable-size outlets from the underflow ducting

Introduced: September 1968

Full Title

Apparatus in which the axial direction of the vortex is reversed > Construction of the underflow ducting; Apex constructions; Discharge arrangements > with variable-size outlets from the underflow ducting

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