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PCE
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DIFF Subgroup
B04B 7/16

Sieves or filters (filters in general B01D; sieves in general B07B)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Sieves or filters

CPC: Sieves or filters (filters in general B01D; sieves in general B07B)

Full Title

Full titles differ between systems:

IPC:

Elements of centrifuges > Rotary bowls > Inserts, e.g. armouring plates > Sieves or filters

CPC:

Elements of centrifuges (drives B04B9/00; feeding, charging, or discharging appurtenances or devices B04B11/00) > Rotary bowls (centrifugal casting machines B22D) > Inserts, e.g. armouring plates > Sieves or filters (filters in general B01D; sieves in general B07B)

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